flake.lock: Update

Flake lock file updates: • Updated input 'hercules-ci-agent': 'github:hercules-ci/hercules-ci-agent/2e10fb21fc2e07edf40763b73443e5934bd40947?narHash=sha256-QDbU8LZzcUSqBp1CBqDj/f5Wd/sdgQ8pZwRWueoMUL4%3D' (2024-07-05) → 'github:nrabulinski/hercules-ci-agent/c41b58bf33c9167670685eb97ede9ac240b321d4?narHash=sha256-Dx4kNqDE3//22xyICJ6czV465MUvspowZJlLGSbSGpo%3D' (2024-08-15) • Removed input 'hercules-ci-agent/haskell-flake'
meta: switch to IFD-less hercules-ci-agent
2024-08-17 00:41:09 +02:00 · 2024-08-17 00:41:09 +02:00
40 changed files with 721 additions and 674 deletions
--- a/cluster/lib/mesh.nix
+++ b/cluster/lib/mesh.nix
@ -3,14 +3,12 @@
 {
  hostLinks = lib.pipe config.services [
    (lib.filterAttrs (_: svc: svc.meshLinks != {}))
-    (lib.mapAttrsToList (svcName: svc:
-      lib.mapAttrsToList (groupName: links:
-        lib.genAttrs svc.nodes.${groupName} (hostName: lib.mapAttrs (_: cfg: { ... }: {
+    (lib.mapAttrsToList (svcName: svc: lib.mapAttrsToList (name: cfg: lib.genAttrs svc.nodes.${name} (hostName: {
+      ${cfg.name} = { ... }: {
        imports = [ cfg.link ];
        ipv4 = config.vars.mesh.${hostName}.meshIp;
-        }) links)
-      ) svc.meshLinks
-    ))
+      };
+    })) svc.meshLinks))
    (map lib.mkMerge)
    lib.mkMerge
  ];
--- a/cluster/lib/service-module.nix
+++ b/cluster/lib/service-module.nix
@ -38,8 +38,12 @@ in
    };
    meshLinks = mkOption {
      description = "Create host links on the mesh network.";
-      type = types.attrsOf (types.attrsOf (types.submodule {
+      type = types.attrsOf (types.submodule ({ name, ... }: {
        options = {
+          name = mkOption {
+            type = types.str;
+            default = "${serviceName}-${name}";
+          };
          link = mkOption {
            type = types.deferredModule;
            default = {};
--- a/cluster/secrets/forge-dbCredentials.age
+++ b/cluster/secrets/forge-dbCredentials.age
@ -0,0 +1,13 @@
+age-encryption.org/v1
+-> ssh-ed25519 NO562A YQQrnpQI/qyEZugiRwsrPbW4oMYK/rlmRKAdD3JjYz4
+JRGFqNc4BVflfR4WUuEOym39IhZlUI778NtOFtxE8eY
+-> ssh-ed25519 5/zT0w utH25Xa9WQK9hXbKWsEWK5LJtCbhjpDX6JaomxnRaCI
+2MfxxDjs0doUTVsGP9942rx1tyCYsDxhlDo1542BhKQ
+-> ssh-ed25519 d3WGuA 6qD02cluQEBqEvupHf93Onlpv8QJJSl/bJm/XqyD+gQ
+bLz/ULSaIW6HnPXDKD5dxCbQWv0VC2R+E5wlj7VxOc0
+-> Ovax-grease ^1$]}H G4 FpDF XKHkj{
+IVdVFYcVe9PoHCCqM3GG1pM6xgTZ5r8XWlkBjlQimgaDArotF4dPpsSTpyc
+--- wdTYr6EpFPFsDJI0qQf74c6ce+v5ek6j+mgAx2CI9uI
+ÜA³×oÈð:±‹`ÜVd±å(Kät:fk¼’}3*#MJš<4A>Áõ]ê,¤éÐÈÍ69i›l`ÛÆJKwAè8y@Ýœ¯à+&ðÖ©s]ÅÓ–›Ç>~Ší„+Úô
+üÁ»<C381>qa©h<C2A9>( YÕ<17>eÇjýI•ê·/ð^å~Ý’wÊ
+ÆÜßÌZî!^þRˆéÿv¾…ïk‹Êp»ÛPÌ)ýÌ†ÍpÓV5²FÎ„ÆÚÙÚÞhBÇ»ßb#Š<>´ùºãi”»¸9ìQy¹¾<C2B9>Êè‹}€ß	ƒ¬E}~ZHûjmyq{òxŠ–Éôß<C3B4>"”éÀ´C#šójÿÐ.ò§yÔ£¸v¦
<0A>ÉÐòê<1“Œúâ¾ìßzâš#/êGñ?që
--- a/cluster/services/acme-client/client.nix
+++ b/cluster/services/acme-client/client.nix
@ -74,7 +74,7 @@ in
      serviceConfig = {
        Restart = "on-failure";
        RestartMaxDelaySec = 30;
-        RestartSteps = 5;
+        RestartStesp = 5;
        RestartMode = "direct";
      };
    };
--- a/cluster/services/attic/default.nix
+++ b/cluster/services/attic/default.nix
@ -16,7 +16,10 @@
        ./nar-serve.nix
      ];
    };
-    meshLinks.server.attic.link.protocol = "http";
+    meshLinks.server = {
+      name = "attic";
+      link.protocol = "http";
+    };
    secrets = let
      inherit (config.services.attic) nodes;
    in {
--- a/cluster/services/attic/server.nix
+++ b/cluster/services/attic/server.nix
@ -9,13 +9,17 @@ let
 in

 {
+  imports = [
+    depot.inputs.attic.nixosModules.atticd
+  ];
+
  services.locksmith.waitForSecrets.atticd = [ "garage-attic" ];

  services.atticd = {
    enable = true;
    package = depot.inputs.attic.packages.attic-server;

-    environmentFile = secrets.serverToken.path;
+    credentialsFile = secrets.serverToken.path;
    mode = if isMonolith then "monolithic" else "api-server";

    settings = {
@ -65,7 +69,6 @@ in
    serviceConfig = {
      DynamicUser = lib.mkForce false;
      RestrictAddressFamilies = [ "AF_INET" "AF_INET6" "AF_UNIX" "AF_NETLINK" ];
-      SystemCallFilter = lib.mkAfter [ "@resources" ];
    };
    environment = {
      AWS_SHARED_CREDENTIALS_FILE = "/run/locksmith/garage-attic";
@ -77,7 +80,6 @@ in
    mode = if isMonolith then "manual" else "direct";
    definition = {
      name = "atticd";
-      id = "atticd-${config.services.atticd.mode}";
      address = link.ipv4;
      inherit (link) port;
      checks = [
--- a/cluster/services/forge/default.nix
+++ b/cluster/services/forge/default.nix
@ -4,12 +4,16 @@
  services.forge = {
    nodes.server = [ "VEGAS" ];
    nixos.server = ./server.nix;
-    meshLinks.server.forge.link.protocol = "http";
+    meshLinks.server = {
+      name = "forge";
+      link.protocol = "http";
+    };
    secrets = with config.services.forge.nodes; {
      oidcSecret = {
        nodes = server;
        owner = "forgejo";
      };
+      dbCredentials.nodes = server;
    };
  };

@ -19,14 +23,6 @@
    forge.target = config.hostLinks.${host}.forge.url;
  };

-  patroni = config.lib.forService "forge" {
-    databases.forge = {};
-    users.forge.locksmith = {
-      nodes = config.services.forge.nodes.server;
-      format = "raw";
-    };
-  };
-
  garage = config.lib.forService "forge" {
    keys.forgejo.locksmith.nodes = config.services.forge.nodes.server;
    buckets.forgejo.allow.forgejo = [ "read" "write" ];
--- a/cluster/services/forge/server.nix
+++ b/cluster/services/forge/server.nix
@ -26,7 +26,6 @@ in
  services.locksmith.waitForSecrets.forgejo = [
    "garage-forgejo-id"
    "garage-forgejo-secret"
-    "patroni-forge"
  ];

  services.forgejo = {
@ -40,7 +39,7 @@ in
      inherit (patroni) port;
      name = "forge";
      user = "forge";
-      passwordFile = "/run/locksmith/patroni-forge";
+      passwordFile = secrets.dbCredentials.path;
    };
    settings = {
      DEFAULT = {
--- a/cluster/services/idm/client.nix
+++ b/cluster/services/idm/client.nix
@ -1,4 +1,4 @@
-{ cluster, config, lib, pkgs, utils, ... }:
+{ cluster, config, pkgs, utils, ... }:

 let
  frontendLink = cluster.config.links.idm;
@ -39,8 +39,9 @@ in
  security = {
    pam.services.sudo = { config, ... }: {
      rules.auth.rssh = {
-        enable = lib.mkForce true;
        order = config.rules.auth.unix.order - 10;
+        control = "sufficient";
+        modulePath = "${pkgs.pam_rssh}/lib/libpam_rssh.so";
        settings = {
          authorized_keys_command = "/etc/ssh/authorized_keys_command_kanidm";
          authorized_keys_command_user = "nobody";
--- a/cluster/services/idm/server.nix
+++ b/cluster/services/idm/server.nix
@ -33,9 +33,6 @@ in
      ldapbindaddress = "${ldapLink.ipv4}:${ldapLink.portStr}";
      origin = frontendLink.url;
      inherit domain;
-      online_backup = {
-        versions = 7;
-      };
    };
  };

--- a/cluster/services/ipfs/default.nix
+++ b/cluster/services/ipfs/default.nix
@ -29,7 +29,10 @@
      io-tweaks = [ "VEGAS" ];
      remote-api = [ "VEGAS" ];
    };
-    meshLinks.gateway.ipfsGateway.link.protocol = "http";
+    meshLinks.gateway = {
+      name = "ipfsGateway";
+      link.protocol = "http";
+    };
    nixos = {
      node = [
        ./node.nix
--- a/cluster/services/ipfs/monitoring.nix
+++ b/cluster/services/ipfs/monitoring.nix
@ -9,7 +9,7 @@ in
    environment = {
      OTEL_TRACES_EXPORTER = "otlp";
      OTEL_EXPORTER_OTLP_PROTOCOL = "grpc";
-      OTEL_EXPORTER_OTLP_ENDPOINT = "${cluster.config.ways.ingest-traces-otlp.url}:443";
+      OTEL_EXPORTER_OTLP_ENDPOINT = cluster.config.links.tempo-otlp-grpc.url;
      OTEL_TRACES_SAMPLER = "parentbased_traceidratio";
      OTEL_TRACES_SAMPLER_ARG = "0.50";
    };
--- a/cluster/services/monitoring/client.nix
+++ b/cluster/services/monitoring/client.nix
@ -26,7 +26,7 @@ in {
        name = "logging";
        positions.filename = "\${STATE_DIRECTORY:/tmp}/logging-positions.yaml";
        clients = singleton {
-          url = "${cluster.config.ways.ingest-logs.url}/loki/api/v1/push";
+          url = "${cluster.config.ways.monitoring-logs.url}/loki/api/v1/push";
        };
        scrape_configs = singleton {
          job_name = "journal";
--- a/cluster/services/monitoring/default.nix
+++ b/cluster/services/monitoring/default.nix
@ -18,6 +18,26 @@ in
      protocol = "http";
      ipv4 = meshIpFor "server";
    };
+    tempo = {
+      protocol = "http";
+      ipv4 = meshIpFor "server";
+    };
+    tempo-grpc = {
+      protocol = "http";
+      ipv4 = "127.0.0.1";
+    };
+    tempo-otlp-http = {
+      protocol = "http";
+      ipv4 = meshIpFor "server";
+    };
+    tempo-otlp-grpc = {
+      protocol = "http";
+      ipv4 = meshIpFor "server";
+    };
+    tempo-zipkin-http = {
+      protocol = "http";
+      ipv4 = meshIpFor "server";
+    };
  };
  hostLinks = lib.genAttrs config.services.monitoring.nodes.grafana (name: {
    grafana = {
@ -31,7 +51,6 @@ in
      blackbox = [ "checkmate" "grail" "prophet" ];
      grafana = [ "VEGAS" "prophet" ];
      logging = [ "VEGAS" "grail" ];
-      tracing = [ "VEGAS" "grail" ];
      server = [ "VEGAS" ];
    };
    nixos = {
@ -42,19 +61,14 @@ in
        ./provisioning/dashboards.nix
      ];
      logging = ./logging.nix;
-      tracing = ./tracing.nix;
      server = [
        ./server.nix
+        ./tracing.nix
      ];
    };
-    meshLinks = {
-      logging.loki.link.protocol = "http";
-      tracing = {
-        tempo.link.protocol = "http";
-        tempo-otlp-http.link.protocol = "http";
-        tempo-otlp-grpc.link.protocol = "grpc";
-        tempo-zipkin-http.link.protocol = "http";
-      };
+    meshLinks.logging = {
+      name = "loki";
+      link.protocol = "http";
    };
  };

@ -68,51 +82,29 @@ in
        nodes = config.services.monitoring.nodes.logging;
        format = "envFile";
      };
-      tempo-ingest.locksmith = {
-        nodes = config.services.monitoring.nodes.tracing;
-        format = "envFile";
-      };
-      tempo-query.locksmith = {
-        nodes = config.services.monitoring.nodes.tracing;
-        format = "envFile";
-      };
+      tempo = { };
    };
    buckets = {
      loki-chunks.allow = {
        loki-ingest = [ "read" "write" ];
        loki-query = [ "read" ];
      };
-      tempo-chunks.allow = {
-        tempo-ingest = [ "read" "write" ];
-        tempo-query = [ "read" ];
-      };
+      tempo-chunks.allow.tempo = [ "read" "write" ];
    };
  };

-  ways = let
-    query = consulService: {
-      inherit consulService;
-      internal = true;
-      extras.extraConfig = ''
-        proxy_read_timeout 3600s;
-      '';
+  ways = config.lib.forService "monitoring" {
+    monitoring = {
+      consulService = "grafana";
+      extras.locations."/".proxyWebsockets = true;
    };
-    ingest = consulService: {
-      inherit consulService;
+    monitoring-logs = {
      internal = true;
+      consulService = "loki";
      extras.extraConfig = ''
        client_max_body_size 4G;
        proxy_read_timeout 3600s;
      '';
    };
-  in config.lib.forService "monitoring" {
-    monitoring = {
-      consulService = "grafana";
-      extras.locations."/".proxyWebsockets = true;
-    };
-    monitoring-logs = query "loki";
-    monitoring-traces = query "tempo";
-    ingest-logs = ingest "loki";
-    ingest-traces-otlp = ingest "tempo-ingest-otlp-grpc" // { grpc = true; };
  };
 }
--- a/cluster/services/monitoring/grafana-ha.nix
+++ b/cluster/services/monitoring/grafana-ha.nix
@ -73,16 +73,6 @@ in
          inherit (cluster.config.ways.monitoring-logs) url;
          type = "loki";
        }
-        {
-          name = "Tempo";
-          uid = "P214B5B846CF3925F";
-          inherit (cluster.config.ways.monitoring-traces) url;
-          type = "tempo";
-          jsonData = {
-            serviceMap.datasourceUid = "PBFA97CFB590B2093";
-            nodeGraph.enabled = true;
-          };
-        }
      ];
    };
  };
--- a/cluster/services/monitoring/provisioning/objects/dashboards/dashboard-dc7545ef-3180-4a5e-a289-1e64571ebb87.json
+++ b/cluster/services/monitoring/provisioning/objects/dashboards/dashboard-dc7545ef-3180-4a5e-a289-1e64571ebb87.json
@ -19,23 +19,10 @@
    "editable": true,
    "fiscalYearStartMonth": 0,
    "graphTooltip": 0,
-    "id": 1210,
+    "id": 16,
    "links": [],
    "liveNow": false,
    "panels": [
-      {
-        "collapsed": false,
-        "gridPos": {
-          "h": 1,
-          "w": 24,
-          "x": 0,
-          "y": 0
-        },
-        "id": 7,
-        "panels": [],
-        "title": "Replication",
-        "type": "row"
-      },
      {
        "datasource": {
          "type": "prometheus",
@ -71,7 +58,7 @@
          "h": 8,
          "w": 12,
          "x": 0,
-          "y": 1
+          "y": 0
        },
        "id": 2,
        "options": {
@ -79,7 +66,6 @@
          "graphMode": "area",
          "justifyMode": "auto",
          "orientation": "auto",
-          "percentChangeColorMode": "standard",
          "reduceOptions": {
            "calcs": [
              "lastNotNull"
@ -87,11 +73,9 @@
            "fields": "",
            "values": false
          },
-          "showPercentChange": false,
-          "textMode": "auto",
-          "wideLayout": true
+          "textMode": "auto"
        },
-        "pluginVersion": "11.1.3",
+        "pluginVersion": "9.5.1",
        "targets": [
          {
            "datasource": {
@ -154,7 +138,7 @@
          "h": 8,
          "w": 4,
          "x": 12,
-          "y": 1
+          "y": 0
        },
        "id": 3,
        "options": {
@ -162,17 +146,14 @@
          "graphMode": "area",
          "justifyMode": "auto",
          "orientation": "auto",
-          "percentChangeColorMode": "standard",
          "reduceOptions": {
            "calcs": [],
            "fields": "/^instance$/",
            "values": true
          },
-          "showPercentChange": false,
-          "textMode": "auto",
-          "wideLayout": true
+          "textMode": "auto"
        },
-        "pluginVersion": "11.1.3",
+        "pluginVersion": "9.5.1",
        "targets": [
          {
            "datasource": {
@ -217,7 +198,7 @@
          "h": 8,
          "w": 8,
          "x": 16,
-          "y": 1
+          "y": 0
        },
        "id": 5,
        "options": {
@ -273,7 +254,6 @@
              "mode": "palette-classic"
            },
            "custom": {
-              "axisBorderShow": false,
              "axisCenteredZero": false,
              "axisColorMode": "text",
              "axisLabel": "",
@ -287,7 +267,6 @@
                "tooltip": false,
                "viz": false
              },
-              "insertNulls": false,
              "lineInterpolation": "smooth",
              "lineStyle": {
                "fill": "solid"
@ -325,7 +304,7 @@
          "h": 13,
          "w": 12,
          "x": 0,
-          "y": 9
+          "y": 8
        },
        "id": 1,
        "options": {
@ -369,7 +348,6 @@
              "mode": "palette-classic"
            },
            "custom": {
-              "axisBorderShow": false,
              "axisCenteredZero": false,
              "axisColorMode": "text",
              "axisLabel": "",
@ -383,7 +361,6 @@
                "tooltip": false,
                "viz": false
              },
-              "insertNulls": false,
              "lineInterpolation": "smooth",
              "lineWidth": 1,
              "pointSize": 5,
@ -421,7 +398,7 @@
          "h": 13,
          "w": 12,
          "x": 12,
-          "y": 9
+          "y": 8
        },
        "id": 4,
        "options": {
@ -451,326 +428,24 @@
        ],
        "title": "Activity",
        "type": "timeseries"
-      },
-      {
-        "collapsed": false,
-        "gridPos": {
-          "h": 1,
-          "w": 24,
-          "x": 0,
-          "y": 22
-        },
-        "id": 8,
-        "panels": [],
-        "title": "Storage",
-        "type": "row"
-      },
-      {
-        "datasource": {
-          "type": "prometheus",
-          "uid": "PBFA97CFB590B2093"
-        },
-        "fieldConfig": {
-          "defaults": {
-            "color": {
-              "mode": "palette-classic"
-            },
-            "custom": {
-              "hideFrom": {
-                "legend": false,
-                "tooltip": false,
-                "viz": false
-              }
-            },
-            "mappings": [],
-            "unit": "bytes"
-          },
-          "overrides": []
-        },
-        "gridPos": {
-          "h": 15,
-          "w": 8,
-          "x": 0,
-          "y": 23
-        },
-        "id": 6,
-        "options": {
-          "displayLabels": [
-            "percent"
-          ],
-          "legend": {
-            "calcs": [],
-            "displayMode": "table",
-            "placement": "right",
-            "showLegend": true,
-            "sortBy": "Value",
-            "sortDesc": true,
-            "values": [
-              "percent",
-              "value"
-            ]
-          },
-          "pieType": "donut",
-          "reduceOptions": {
-            "calcs": [
-              "lastNotNull"
-            ],
-            "fields": "",
-            "values": false
-          },
-          "tooltip": {
-            "mode": "single",
-            "sort": "none"
-          }
-        },
-        "pluginVersion": "11.1.3",
-        "targets": [
-          {
-            "datasource": {
-              "type": "prometheus",
-              "uid": "PBFA97CFB590B2093"
-            },
-            "disableTextWrap": false,
-            "editorMode": "builder",
-            "exemplar": false,
-            "expr": "max by(datname) (sum by(datname, instance) (pg_database_size_bytes))",
-            "fullMetaSearch": false,
-            "includeNullMetadata": false,
-            "instant": true,
-            "legendFormat": "__auto",
-            "range": false,
-            "refId": "A",
-            "useBackend": false
-          }
-        ],
-        "title": "Database Size",
-        "type": "piechart"
-      },
-      {
-        "datasource": {
-          "type": "prometheus",
-          "uid": "PBFA97CFB590B2093"
-        },
-        "fieldConfig": {
-          "defaults": {
-            "color": {
-              "mode": "palette-classic"
-            },
-            "custom": {
-              "axisBorderShow": false,
-              "axisCenteredZero": false,
-              "axisColorMode": "text",
-              "axisLabel": "",
-              "axisPlacement": "auto",
-              "barAlignment": 0,
-              "drawStyle": "line",
-              "fillOpacity": 25,
-              "gradientMode": "opacity",
-              "hideFrom": {
-                "legend": false,
-                "tooltip": false,
-                "viz": false
-              },
-              "insertNulls": false,
-              "lineInterpolation": "linear",
-              "lineWidth": 1,
-              "pointSize": 5,
-              "scaleDistribution": {
-                "type": "linear"
-              },
-              "showPoints": "auto",
-              "spanNulls": false,
-              "stacking": {
-                "group": "A",
-                "mode": "none"
-              },
-              "thresholdsStyle": {
-                "mode": "off"
-              }
-            },
-            "mappings": [],
-            "thresholds": {
-              "mode": "absolute",
-              "steps": [
-                {
-                  "color": "green",
-                  "value": null
-                },
-                {
-                  "color": "red",
-                  "value": 80
-                }
-              ]
-            },
-            "unit": "bytes"
-          },
-          "overrides": []
-        },
-        "gridPos": {
-          "h": 15,
-          "w": 5,
-          "x": 8,
-          "y": 23
-        },
-        "id": 9,
-        "options": {
-          "legend": {
-            "calcs": [
-              "lastNotNull",
-              "max"
-            ],
-            "displayMode": "table",
-            "placement": "bottom",
-            "showLegend": true
-          },
-          "tooltip": {
-            "mode": "single",
-            "sort": "none"
-          }
-        },
-        "pluginVersion": "11.1.3",
-        "targets": [
-          {
-            "datasource": {
-              "type": "prometheus",
-              "uid": "PBFA97CFB590B2093"
-            },
-            "disableTextWrap": false,
-            "editorMode": "builder",
-            "exemplar": false,
-            "expr": "pg_wal_size_bytes",
-            "format": "time_series",
-            "fullMetaSearch": false,
-            "includeNullMetadata": true,
-            "instant": false,
-            "legendFormat": "{{instance}}",
-            "range": true,
-            "refId": "A",
-            "useBackend": false
-          }
-        ],
-        "title": "WAL Size",
-        "type": "timeseries"
-      },
-      {
-        "datasource": {
-          "type": "prometheus",
-          "uid": "PBFA97CFB590B2093"
-        },
-        "fieldConfig": {
-          "defaults": {
-            "color": {
-              "mode": "thresholds",
-              "seriesBy": "last"
-            },
-            "custom": {
-              "axisBorderShow": false,
-              "axisCenteredZero": false,
-              "axisColorMode": "text",
-              "axisLabel": "",
-              "axisPlacement": "auto",
-              "barAlignment": 0,
-              "drawStyle": "line",
-              "fillOpacity": 25,
-              "gradientMode": "opacity",
-              "hideFrom": {
-                "legend": false,
-                "tooltip": false,
-                "viz": false
-              },
-              "insertNulls": false,
-              "lineInterpolation": "linear",
-              "lineStyle": {
-                "fill": "solid"
-              },
-              "lineWidth": 1,
-              "pointSize": 5,
-              "scaleDistribution": {
-                "type": "linear"
-              },
-              "showPoints": "auto",
-              "spanNulls": false,
-              "stacking": {
-                "group": "A",
-                "mode": "none"
-              },
-              "thresholdsStyle": {
-                "mode": "off"
-              }
-            },
-            "decimals": 3,
-            "fieldMinMax": false,
-            "mappings": [],
-            "thresholds": {
-              "mode": "absolute",
-              "steps": [
-                {
-                  "color": "green",
-                  "value": null
-                }
-              ]
-            },
-            "unit": "bytes"
-          },
-          "overrides": []
-        },
-        "gridPos": {
-          "h": 15,
-          "w": 11,
-          "x": 13,
-          "y": 23
-        },
-        "id": 10,
-        "options": {
-          "legend": {
-            "calcs": [],
-            "displayMode": "list",
-            "placement": "bottom",
-            "showLegend": false
-          },
-          "tooltip": {
-            "mode": "single",
-            "sort": "none"
-          }
-        },
-        "targets": [
-          {
-            "datasource": {
-              "type": "prometheus",
-              "uid": "PBFA97CFB590B2093"
-            },
-            "disableTextWrap": false,
-            "editorMode": "builder",
-            "exemplar": false,
-            "expr": "max(sum by(instance) (pg_database_size_bytes))",
-            "fullMetaSearch": false,
-            "includeNullMetadata": false,
-            "instant": false,
-            "legendFormat": "__auto",
-            "range": true,
-            "refId": "A",
-            "useBackend": false
-          }
-        ],
-        "title": "Total DB Size",
-        "type": "timeseries"
      }
    ],
    "refresh": "5m",
-    "schemaVersion": 39,
+    "schemaVersion": 38,
+    "style": "dark",
    "tags": [],
    "templating": {
      "list": []
    },
    "time": {
-      "from": "now-24h",
+      "from": "now-1h",
      "to": "now"
    },
    "timepicker": {},
    "timezone": "",
    "title": "PostgreSQL HA",
    "uid": "dc7545ef-3180-4a5e-a289-1e64571ebb87",
-    "version": 2,
+    "version": 7,
    "weekStart": ""
  },
  "folderId": 0,
--- a/cluster/services/monitoring/secrets/tempo-secrets.age
+++ b/cluster/services/monitoring/secrets/tempo-secrets.age
@ -0,0 +1,16 @@
+age-encryption.org/v1
+-> ssh-ed25519 NO562A KhCGp7PAMGrEdzRxBrsW4tRk30JwpI+4lPzrRCUhSw4
+8s7WqA5c3zS1euN5R+jfFNBdvr8OQW8P4NFeqtNsIKo
+-> ssh-ed25519 5/zT0w 79hJQ2H76EZTW7YcQFCtKaS5Kbssx4Z8dPFjIVzRgFk
+A1fDJbUnyIRy+kWa3PhJNj/SdRPlcEy6FYsAfnuZ2AQ
+-> ssh-ed25519 d3WGuA aylkdL1KliM1NfrYDGlG8X6YjXvVUCU4sV90I+a840U
+6sXdqIPjtoNSylZRh1DCghHOwDo+fC7WB4QWQoWmG48
+-> //gd+2-grease baUWA$3 z-qs3W O/2.1W
+Sfq3+rkMJhpUTTmcos5TaaUtX2Ip9pciHAZLiWPix+C9N7ccac/1W5RNedMJCLsq
+MQ+xKzexf8+hgNVhKOksvbKBBROXqk1bUOKk8w3OgFPmmByzmCBUwkdkeu5DFTYR
+rg
+--- kUl1uIPRkM5y7C68kdN22pMKXP7gazyha4PE+ap0Jqw
+w>×Àè¥
+<15>CÈ,\‰ßœI¯ˆúHxG@^Çá“PåÃþÙÏlw6µŽ{þ’rb‘é5æ†T>Êñ
+ÚWÜ¤X4Kp(ß?9ˆß^^oP3f </v3N$ê¤sÓbŽ¾>O™÷œ+òN0Î¬ïµàDtêŽ5Vº#è ¶³‘Uã îŸ#y|›@ŒGzSi»ô*·HùüŽ]
+êŽ€5›
--- a/cluster/services/monitoring/tracing.nix
+++ b/cluster/services/monitoring/tracing.nix
@ -1,16 +1,14 @@
 { cluster, config, pkgs, ... }:

 let
-  inherit (cluster.config.links) prometheus-ingest;
-  inherit (config.links) tempo-grpc;
-  links = cluster.config.hostLinks.${config.networking.hostName};
+  inherit (cluster.config) links;
  dataDir = "/srv/storage/private/tempo";
  tempoConfig = {
    server = {
      http_listen_address = links.tempo.ipv4;
      http_listen_port = links.tempo.port;
-      grpc_listen_address = tempo-grpc.ipv4;
-      grpc_listen_port = tempo-grpc.port;
+      grpc_listen_address = links.tempo-grpc.ipv4;
+      grpc_listen_port = links.tempo-grpc.port;
    };
    distributor.receivers = {
      otlp = {
@ -21,7 +19,7 @@ let
      };
      zipkin.endpoint = links.tempo-zipkin-http.tuple;
    };
-    querier.frontend_worker.frontend_address = tempo-grpc.tuple;
+    querier.frontend_worker.frontend_address = links.tempo-grpc.tuple;
    ingester = {
      trace_idle_period = "30s";
      max_block_bytes = 1000000;
@ -58,7 +56,7 @@ let
        path = "${dataDir}/generator/wal";
        remote_write = [
          {
-            url = "${prometheus-ingest.url}/api/v1/write";
+            url = "${links.prometheus-ingest.url}/api/v1/write";
            send_exemplars = true;
          }
        ];
@ -70,11 +68,7 @@ let
    ];
  };
 in {
-  links.tempo-grpc.protocol = "http";
-
-  services.locksmith.waitForSecrets.tempo = [
-    "garage-tempo-ingest"
-  ];
+  age.secrets.tempoSecrets.file = ./secrets/tempo-secrets.age;

  users.users.tempo = {
    isSystemUser = true;
@ -87,53 +81,24 @@ in {

  systemd.services.tempo = {
    wantedBy = [ "multi-user.target" ];
-    distributed = {
-      enable = true;
-      registerServices = [
-        "tempo"
-        "tempo-ingest-otlp-grpc"
-      ];
-    };
    serviceConfig = {
      User = "tempo";
      Group = "tempo";
      ExecStart = "${pkgs.tempo}/bin/tempo -config.file=${pkgs.writeText "tempo.yaml" (builtins.toJSON tempoConfig)}";
      PrivateTmp = true;
-      EnvironmentFile = "/run/locksmith/garage-tempo-ingest";
+      EnvironmentFile = config.age.secrets.tempoSecrets.path;
    };
  };
-
-  consul.services = {
-    tempo = {
-      mode = "manual";
-      definition = {
-        name = "tempo";
-        address = links.tempo.ipv4;
-        inherit (links.tempo) port;
-        checks = [
+  services.grafana.provision.datasources.settings.datasources = [
    {
      name = "Tempo";
-            id = "service:tempo:backend";
-            interval = "5s";
-            http = "${links.tempo.url}/ready";
+      uid = "P214B5B846CF3925F";
+      inherit (links.tempo) url;
+      type = "tempo";
+      jsonData = {
+        serviceMap.datasourceUid = "PBFA97CFB590B2093"; # prometheus
+        nodeGraph.enabled = true;
+      };
    }
  ];
-      };
-    };
-    tempo-ingest-otlp-grpc = {
-      mode = "manual";
-      definition = {
-        name = "tempo-ingest-otlp-grpc";
-        address = links.tempo-otlp-grpc.ipv4;
-        inherit (links.tempo-otlp-grpc) port;
-        checks = [
-          {
-            name = "Tempo Service Status";
-            id = "service:tempo-ingest-otlp-grpc:tempo";
-            alias_service = "tempo";
-          }
-        ];
-      };
-    };
-  };
 }
--- a/cluster/services/nextcloud/host.nix
+++ b/cluster/services/nextcloud/host.nix
@ -18,7 +18,7 @@ in
    };
  };
  services.nextcloud = {
-    package = pkgs.nextcloud30;
+    package = pkgs.nextcloud29;
    enable = true;
    https = true;
    hostName = "storage.${depot.lib.meta.domain}";
--- a/cluster/services/sso/default.nix
+++ b/cluster/services/sso/default.nix
@ -1,4 +1,4 @@
-{ config, depot, ... }:
+{ depot, ... }:

 {
  services.sso = {
@ -18,12 +18,4 @@
    login.target = ssoAddr;
    account.target = ssoAddr;
  };
-
-  patroni = config.lib.forService "sso" {
-    databases.keycloak = {};
-    users.keycloak.locksmith = {
-      nodes = config.services.sso.nodes.host;
-      format = "raw";
-    };
-  };
 }
--- a/cluster/services/sso/host.nix
+++ b/cluster/services/sso/host.nix
@ -8,10 +8,12 @@ in
 {
  links.keycloak.protocol = "http";

-  services.locksmith.waitForSecrets.keycloak = [
-    "patroni-keycloak"
-  ];
-
+  age.secrets.keycloak-dbpass = {
+    file = ../../../secrets/keycloak-dbpass.age;
+    owner = "root";
+    group = "root";
+    mode = "0400";
+  };
  services.nginx.virtualHosts = { 
    "${login}" = lib.recursiveUpdate (vhosts.proxy kc.url) {
      locations = {
@ -34,14 +36,13 @@ in
      host = patroni.ipv4;
      inherit (patroni) port;
      useSSL = false;
-      passwordFile = "/run/locksmith/patroni-keycloak";
+      passwordFile = config.age.secrets.keycloak-dbpass.path;
    };
    settings = {
-      http-enabled = true;
      http-host = kc.ipv4;
      http-port = kc.port;
      hostname = login;
-      proxy-headers = "xforwarded";
+      proxy = "edge";
      # for backcompat, TODO: remove
      http-relative-path = "/auth";
    };
@ -53,7 +54,7 @@ in
      "-Dotel.traces.exporter=otlp"
    ];
    OTEL_EXPORTER_OTLP_PROTOCOL = "grpc";
-    OTEL_EXPORTER_OTLP_ENDPOINT = cluster.config.ways.ingest-traces-otlp.url;
+    OTEL_EXPORTER_OTLP_ENDPOINT = cluster.config.links.tempo-otlp-grpc.url;
    OTEL_TRACES_SAMPLER = "parentbased_traceidratio";
    OTEL_TRACES_SAMPLER_ARG = "0.50";
  };
--- a/cluster/services/storage/default.nix
+++ b/cluster/services/storage/default.nix
@ -56,7 +56,7 @@ in
    };
    simulacrum = {
      enable = true;
-      deps = [ "wireguard" "consul" "locksmith" "dns" "incandescence" "ways" ];
+      deps = [ "wireguard" "consul" "locksmith" "dns" "incandescence" ];
      settings = ./simulacrum/test.nix;
    };
  };
--- a/cluster/services/storage/garage-gateway.nix
+++ b/cluster/services/storage/garage-gateway.nix
@ -36,9 +36,10 @@ in
        inherit (linkWeb) port;
        checks = [
          {
-            name = "Garage Service Status";
-            id = "service:garage-web:garage";
-            alias_service = "garage";
+            name = "Garage Node";
+            id = "service:garage-web:node";
+            interval = "5s";
+            http = "${config.links.garageMetrics.url}/health";
          }
        ];
      };
--- a/cluster/services/ways/host.nix
+++ b/cluster/services/ways/host.nix
@ -25,14 +25,7 @@ in
            ];
            locations = lib.mkMerge [
              {
-                "/" = if cfg.grpc then {
-                  extraConfig = ''
-                    set $nix_proxy_grpc_target ${cfg.target};
-                    grpc_pass $nix_proxy_grpc_target;
-                  '';
-                } else {
-                  proxyPass = cfg.target;
-                };
+                "/".proxyPass = cfg.target;
                "${cfg.healthCheckPath}".extraConfig = "access_log off;";
              }
              {
@ -89,11 +82,11 @@ in
            '') consulServiceWays;
          in pkgs.writeText "ways-upstreams.ctmpl" (lib.concatStringsSep "\n" (lib.unique upstreams));
          destination = "/run/consul-template/nginx-ways-upstreams.conf";
-          exec.command = lib.singleton (pkgs.writeShellScript "ways-reload" ''
-            if ${config.systemd.package}/bin/systemctl is-active nginx.service; then
-              exec ${config.services.nginx.package}/bin/nginx -s reload -g 'pid /run/nginx/nginx.pid;'
-            fi
-          '');
+          exec.command = [
+            "${config.services.nginx.package}/bin/nginx"
+            "-s" "reload"
+            "-g" "pid /run/nginx/nginx.pid;"
+          ];
        }
      ];
    };
--- a/cluster/services/ways/options/way.nix
+++ b/cluster/services/ways/options/way.nix
@ -35,12 +35,6 @@ with lib;
      };
    };

-    grpc = mkOption {
-      description = "Whether this endpoint is a gRPC service.";
-      type = types.bool;
-      default = false;
-    };
-
    target = mkOption {
      type = types.str;
    };
@ -107,7 +101,7 @@ with lib;
    (lib.mkIf options.consulService.isDefined {
      useConsul = true;
      nginxUpstreamName = "ways_upstream_${builtins.hashString "md5" options.consulService.value}";
-      target = "${if config.grpc then "grpc" else "http"}://${options.nginxUpstreamName.value}";
+      target = "http://${options.nginxUpstreamName.value}";
    })
    (lib.mkIf options.bucket.isDefined {
      consulService = "garage-web";
--- a/flake.lock
+++ b/flake.lock
@ -10,11 +10,11 @@
        "systems": "systems"
      },
      "locked": {
-        "lastModified": 1723293904,
-        "narHash": "sha256-b+uqzj+Wa6xgMS9aNbX4I+sXeb5biPDi39VgvSFqFvU=",
+        "lastModified": 1722339003,
+        "narHash": "sha256-ZeS51uJI30ehNkcZ4uKqT4ZDARPyqrHADSKAwv5vVCU=",
        "owner": "ryantm",
        "repo": "agenix",
-        "rev": "f6291c5935fdc4e0bef208cfc0dcab7e3f7a1c41",
+        "rev": "3f1dae074a12feb7327b4bf43cbac0d124488bb7",
        "type": "github"
      },
      "original": {
@ -29,8 +29,9 @@
        "flake-compat": [
          "blank"
        ],
-        "flake-parts": "flake-parts",
-        "nix-github-actions": "nix-github-actions",
+        "flake-utils": [
+          "repin-flake-utils"
+        ],
        "nixpkgs": [
          "nixpkgs"
        ],
@ -39,11 +40,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1730906442,
-        "narHash": "sha256-tBuyb8jWBSHHgcIrOfiyQJZGY1IviMzH2V74t7gWfgI=",
+        "lastModified": 1722472866,
+        "narHash": "sha256-GJIz4M5HDB948Ex/8cPvbkrNzl/eKUE7/c21JBu4lb8=",
        "owner": "zhaofengli",
        "repo": "attic",
-        "rev": "d0b66cf897e4d55f03d341562c9821dc4e566e54",
+        "rev": "e127acbf9a71ebc0c26bc8e28346822e0a6e16ba",
        "type": "github"
      },
      "original": {
@ -75,11 +76,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1722960479,
-        "narHash": "sha256-NhCkJJQhD5GUib8zN9JrmYGMwt4lCRp6ZVNzIiYCl0Y=",
+        "lastModified": 1717025063,
+        "narHash": "sha256-dIubLa56W9sNNz0e8jGxrX3CAkPXsq7snuFA/Ie6dn8=",
        "owner": "ipetkov",
        "repo": "crane",
-        "rev": "4c6c77920b8d44cd6660c1621dea6b3fc4b4c4f4",
+        "rev": "480dff0be03dac0e51a8dfc26e882b0d123a450e",
        "type": "github"
      },
      "original": {
@ -117,11 +118,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1728330715,
-        "narHash": "sha256-xRJ2nPOXb//u1jaBnDP56M7v5ldavjbtR6lfGqSvcKg=",
+        "lastModified": 1722113426,
+        "narHash": "sha256-Yo/3loq572A8Su6aY5GP56knpuKYRvM2a1meP9oJZCw=",
        "owner": "numtide",
        "repo": "devshell",
-        "rev": "dd6b80932022cea34a019e2bb32f6fa9e494dfef",
+        "rev": "67cce7359e4cd3c45296fb4aaf6a19e2a9c757ae",
        "type": "github"
      },
      "original": {
@ -189,7 +190,6 @@
    "flake-parts": {
      "inputs": {
        "nixpkgs-lib": [
-          "attic",
          "nixpkgs"
        ]
      },
@ -208,26 +208,6 @@
      }
    },
    "flake-parts_2": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1730504689,
-        "narHash": "sha256-hgmguH29K2fvs9szpq2r3pz2/8cJd2LPS+b4tfNFCwE=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "506278e768c2a08bec68eb62932193e341f55c90",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "flake-parts_3": {
      "inputs": {
        "nixpkgs-lib": [
          "nix-super",
@ -263,40 +243,24 @@
        "type": "github"
      }
    },
-    "haskell-flake": {
-      "locked": {
-        "lastModified": 1684780604,
-        "narHash": "sha256-2uMZsewmRn7rRtAnnQNw1lj0uZBMh4m6Cs/7dV5YF08=",
-        "owner": "srid",
-        "repo": "haskell-flake",
-        "rev": "74210fa80a49f1b6f67223debdbf1494596ff9f2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "srid",
-        "ref": "0.3.0",
-        "repo": "haskell-flake",
-        "type": "github"
-      }
-    },
    "hercules-ci-agent": {
      "inputs": {
        "flake-parts": [
          "flake-parts"
        ],
-        "haskell-flake": "haskell-flake",
        "nixpkgs": "nixpkgs"
      },
      "locked": {
-        "lastModified": 1723736589,
-        "narHash": "sha256-/Vdg5ZKtP71ZEKVV6JXlrOEu0CM2Flcs+nwDmWRzgjQ=",
-        "owner": "hercules-ci",
+        "lastModified": 1723760507,
+        "narHash": "sha256-Dx4kNqDE3//22xyICJ6czV465MUvspowZJlLGSbSGpo=",
+        "owner": "nrabulinski",
        "repo": "hercules-ci-agent",
-        "rev": "c303cc8e437c0fd26b9452472e7df5aa374e9177",
+        "rev": "c41b58bf33c9167670685eb97ede9ac240b321d4",
        "type": "github"
      },
      "original": {
-        "owner": "hercules-ci",
+        "owner": "nrabulinski",
+        "ref": "ifdless",
        "repo": "hercules-ci-agent",
        "type": "github"
      }
@ -311,11 +275,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1730903510,
-        "narHash": "sha256-mnynlrPeiW0nUQ8KGZHb3WyxAxA3Ye/BH8gMjdoKP6E=",
+        "lastModified": 1719226092,
+        "narHash": "sha256-YNkUMcCUCpnULp40g+svYsaH1RbSEj6s4WdZY/SHe38=",
        "owner": "hercules-ci",
        "repo": "hercules-ci-effects",
-        "rev": "b89ac4d66d618b915b1f0a408e2775fe3821d141",
+        "rev": "11e4b8dc112e2f485d7c97e1cee77f9958f498f5",
        "type": "github"
      },
      "original": {
@ -419,11 +383,11 @@
        "systems": "systems_2"
      },
      "locked": {
-        "lastModified": 1725623828,
-        "narHash": "sha256-5Zrn72PO9yBaNO4Gd5uOsEmRpYH5rVAFKOQ5h2PxyhU=",
+        "lastModified": 1722409392,
+        "narHash": "sha256-8QuMS00EutmqzAIPxyJEPxM8EHiWlSKs6E2Htoh3Kes=",
        "owner": "numtide",
        "repo": "nar-serve",
-        "rev": "e5c749a444f2d14f381c75ef3a8feaa82c333b92",
+        "rev": "9d0eff868d328fe67c60c26c8ba50e0b9d8de867",
        "type": "github"
      },
      "original": {
@ -434,11 +398,11 @@
    },
    "nix-filter": {
      "locked": {
-        "lastModified": 1730207686,
-        "narHash": "sha256-SCHiL+1f7q9TAnxpasriP6fMarWE5H43t25F5/9e28I=",
+        "lastModified": 1710156097,
+        "narHash": "sha256-1Wvk8UP7PXdf8bCCaEoMnOT1qe5/Duqgj+rL8sRQsSM=",
        "owner": "numtide",
        "repo": "nix-filter",
-        "rev": "776e68c1d014c3adde193a18db9d738458cd2ba4",
+        "rev": "3342559a24e85fc164b295c3444e8a139924675b",
        "type": "github"
      },
      "original": {
@ -447,31 +411,10 @@
        "type": "github"
      }
    },
-    "nix-github-actions": {
-      "inputs": {
-        "nixpkgs": [
-          "attic",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1729742964,
-        "narHash": "sha256-B4mzTcQ0FZHdpeWcpDYPERtyjJd/NIuaQ9+BV1h+MpA=",
-        "owner": "nix-community",
-        "repo": "nix-github-actions",
-        "rev": "e04df33f62cdcf93d73e9a04142464753a16db67",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nix-github-actions",
-        "type": "github"
-      }
-    },
    "nix-super": {
      "inputs": {
        "flake-compat": "flake-compat_2",
-        "flake-parts": "flake-parts_3",
+        "flake-parts": "flake-parts_2",
        "libgit2": "libgit2",
        "nixpkgs": "nixpkgs_3",
        "nixpkgs-regression": [
@ -545,11 +488,11 @@
    },
    "nixpkgs_4": {
      "locked": {
-        "lastModified": 1730785428,
-        "narHash": "sha256-Zwl8YgTVJTEum+L+0zVAWvXAGbWAuXHax3KzuejaDyo=",
+        "lastModified": 1722539632,
+        "narHash": "sha256-g4L+I8rDl7RQy5x8XcEMqNO49LFhrHTzVBqXtG2+FGo=",
        "owner": "NixOS",
        "repo": "nixpkgs",
-        "rev": "4aa36568d413aca0ea84a1684d2d46f55dbabad7",
+        "rev": "f2d6c7123138044e0c68902268bd8f37dd7e2fa7",
        "type": "github"
      },
      "original": {
@ -598,11 +541,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1726560853,
-        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
        "owner": "numtide",
        "repo": "flake-utils",
-        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
        "type": "github"
      },
      "original": {
@ -618,7 +561,7 @@
        "blank": "blank",
        "devshell": "devshell",
        "drv-parts": "drv-parts",
-        "flake-parts": "flake-parts_2",
+        "flake-parts": "flake-parts",
        "hercules-ci-agent": "hercules-ci-agent",
        "hercules-ci-effects": "hercules-ci-effects",
        "hyprspace": "hyprspace",
--- a/flake.nix
+++ b/flake.nix
@ -54,6 +54,7 @@
        nixpkgs.follows = "nixpkgs";
        nixpkgs-stable.follows = "nixpkgs";
        flake-compat.follows = "blank";
+        flake-utils.follows = "repin-flake-utils";
      };
    };

@ -82,7 +83,7 @@
    };
    
    hercules-ci-agent = {
-      url = "github:hercules-ci/hercules-ci-agent";
+      url = "github:nrabulinski/hercules-ci-agent/ifdless";
      inputs = {
        flake-parts.follows = "flake-parts";
      };
--- a/modules/consul-distributed-services/default.nix
+++ b/modules/consul-distributed-services/default.nix
@ -26,13 +26,11 @@ in

      cfg = v.distributed;

-      svcs = map (x: config.consul.services.${x}) cfg.registerServices;
+      svc = config.consul.services.${cfg.registerService};

      runWithRegistration = pkgs.writeShellScript "run-with-registration" ''
-        trap '${lib.concatStringsSep ";" (map (svc: svc.commands.deregister) svcs)}' EXIT
-        ${lib.concatStringsSep "\n" (
-          map (svc: svc.commands.register) svcs
-        )}
+        trap '${svc.commands.deregister}' EXIT
+        ${svc.commands.register}
        ''${@}
      '';

@ -51,10 +49,10 @@ in
      [Service]
      ExecStartPre=${waitForConsul} 'services/${n}%i'
      ExecStart=
-      ExecStart=${consul}/bin/consul lock --name=${n} --n=${toString cfg.replicas} --shell=false --child-exit-code 'services/${n}%i' ${optionalString (cfg.registerServices != []) runWithRegistration} ${ExecStart}
+      ExecStart=${consul}/bin/consul lock --name=${n} --n=${toString cfg.replicas} --shell=false --child-exit-code 'services/${n}%i' ${optionalString (cfg.registerService != null) runWithRegistration} ${ExecStart}
      Environment="CONSUL_HTTP_ADDR=${consulHttpAddr}"
      ${optionalString (v.serviceConfig ? RestrictAddressFamilies) "RestrictAddressFamilies=AF_NETLINK"}
-      ${optionalString (cfg.registerServices != []) (lib.concatStringsSep "\n" (map (svc: "ExecStopPost=${svc.commands.deregister}") svcs))}
+      ${optionalString (cfg.registerService != null) "ExecStopPost=${svc.commands.deregister}"}
    ''))
  ];
 }
--- a/modules/systemd-extras/distributed.nix
+++ b/modules/systemd-extras/distributed.nix
@ -17,11 +17,6 @@ with lib;
          type = with types; nullOr str;
          default = null;
        };
-        registerServices = mkOption {
-          description = "Consul services to register when this service gets started.";
-          type = with types; listOf str;
-          default = if config.distributed.registerService == null then [ ] else [ config.distributed.registerService ];
-        };
      };
    }));
  };
--- a/packages/checks/keycloak-custom-jre.nix
+++ b/packages/checks/keycloak-custom-jre.nix
@ -7,8 +7,7 @@ nixosTest {
    package = keycloak;
    database.passwordFile = builtins.toFile "keycloak-test-password" "kcnixostest1234";
    settings = {
-      http-enabled = true;
-      proxy-headers = "xforwarded";
+      proxy = "edge";
      hostname = "keycloak.local";
    };
  };
--- a/packages/patched-derivations.nix
+++ b/packages/patched-derivations.nix
@ -18,10 +18,6 @@ super: rec {
    };
  };

-  jitsi-meet-insecure = let
-    olm-insecure = assert builtins.length super.olm.meta.knownVulnerabilities > 0; super.olm.overrideAttrs (o: { meta = o.meta // { knownVulnerabilities = []; }; });
-  in super.jitsi-meet.override { olm = olm-insecure; };
-
  jre17_standard = let
    jre = super.jre_minimal.override {
      jdk = super.jdk17_headless;
@ -50,7 +46,7 @@ super: rec {

  prometheus-jitsi-exporter = patch super.prometheus-jitsi-exporter "patches/base/prometheus-jitsi-exporter";

-  s3ql = super.s3ql.overrideAttrs (old: {
+  s3ql = (patch super.s3ql "patches/base/s3ql").overrideAttrs (old: {
    propagatedBuildInputs = old.propagatedBuildInputs ++ [
      super.python3Packages.packaging
      super.python3Packages.systemd
--- a/packages/shadows.nix
+++ b/packages/shadows.nix
@ -9,9 +9,7 @@

    options.shadows = lib.mkOption {
      type = with lib.types; lazyAttrsOf package;
-      default = {
-        jitsi-meet = self'.packages.jitsi-meet-insecure;
-      };
+      default = { };
    };
  };
 }
--- a/patches/base/kanidm/unixd-authenticated.patch
+++ b/patches/base/kanidm/unixd-authenticated.patch
@ -1,28 +1,25 @@
-diff --git a/unix_integration/resolver/src/idprovider/kanidm.rs b/unix_integration/resolver/src/idprovider/kanidm.rs
-index 63cedb4d5..35c45fb0e 100644
--- a/unix_integration/resolver/src/idprovider/kanidm.rs
-+++ b/unix_integration/resolver/src/idprovider/kanidm.rs
-@@ -7,6 +7,7 @@ use kanidm_proto::internal::OperationError;
+diff --git a/unix_integration/src/idprovider/kanidm.rs b/unix_integration/src/idprovider/kanidm.rs
+index 6fc015756..31593f03e 100644
+--- a/unix_integration/src/idprovider/kanidm.rs
+++ b/unix_integration/src/idprovider/kanidm.rs
+@@ -4,6 +4,7 @@ use kanidm_client::{ClientError, KanidmClient, StatusCode};
+ use kanidm_proto::internal::OperationError;
 use kanidm_proto::v1::{UnixGroupToken, UnixUserToken};
- use std::collections::BTreeSet;
- use std::time::{Duration, SystemTime};
+ use tokio::sync::{broadcast, RwLock};
 +use std::env;
- use tokio::sync::{broadcast, Mutex};
 
- use kanidm_lib_crypto::CryptoPolicy;
-@@ -38,6 +39,8 @@ struct KanidmProviderInternal {
-     hmac_key: HmacKey,
-     crypto_policy: CryptoPolicy,
-     pam_allow_groups: BTreeSet<String>,
+ use super::interface::{
+     // KeyStore,
+@@ -25,12 +26,28 @@ const TAG_IDKEY: &str = "idkey";
+ 
+ pub struct KanidmProvider {
+     client: RwLock<KanidmClient>,
 +    auth_name: Option<String>,
 +    auth_password: Option<String>,
 }
 
- pub struct KanidmProvider {
-@@ -102,6 +105,19 @@ impl KanidmProvider {
-             .map(|GroupMap { local, with }| (local, Id::Name(with)))
-             .collect();
- 
+ impl KanidmProvider {
+     pub fn new(client: KanidmClient) -> Self {
 +        let env_username: Option<String>;
 +        let env_password: Option<String>;
 +        match (env::var_os("KANIDM_NAME"), env::var_os("KANIDM_PASSWORD")) {
@ -35,29 +32,23 @@ index 63cedb4d5..35c45fb0e 100644
 +                env_password = None;
 +            }
 +        }
-+
-         Ok(KanidmProvider {
-             inner: Mutex::new(KanidmProviderInternal {
-                 state: CacheState::OfflineNextCheck(now),
-@@ -109,6 +125,8 @@ impl KanidmProvider {
-                 hmac_key,
-                 crypto_policy,
-                 pam_allow_groups,
+         KanidmProvider {
+             client: RwLock::new(client),
 +            auth_name: env_username,
-+                auth_password: env_password
-             }),
-             map_group,
-         })
-@@ -256,7 +274,11 @@ impl KanidmProviderInternal {
+            auth_password: env_password,
         }
+     }
+ }
+@@ -118,7 +135,11 @@ impl IdProvider for KanidmProvider {
 
-     async fn attempt_online(&mut self, _tpm: &mut tpm::BoxedDynTpm, now: SystemTime) -> bool {
-        match self.client.auth_anonymous().await {
+     // Needs .read on all types except re-auth.
+     async fn provider_authenticate(&self, _tpm: &mut tpm::BoxedDynTpm) -> Result<(), IdpError> {
+-        match self.client.write().await.auth_anonymous().await {
 +        let auth_method = match (&self.auth_name, &self.auth_password) {
-+            (Some(name), Some(password)) => self.client.auth_simple_password(name, password).await,
-+            _ => self.client.auth_anonymous().await
+            (Some(name), Some(password)) => self.client.write().await.auth_simple_password(name, password).await,
+            _ => self.client.write().await.auth_anonymous().await
 +        };
 +        match auth_method {
-             Ok(_uat) => {
-                 self.state = CacheState::Online;
-                 true
+             Ok(_uat) => Ok(()),
+             Err(err) => {
+                 error!(?err, "Provider authentication failed");
--- a/patches/base/s3ql/0000-cache-entry-seek-whence.patch
+++ b/patches/base/s3ql/0000-cache-entry-seek-whence.patch
@ -0,0 +1,18 @@
+diff --git a/src/s3ql/block_cache.py b/src/s3ql/block_cache.py
+index a4b55fd1..267b9a12 100644
+--- a/src/s3ql/block_cache.py
+++ b/src/s3ql/block_cache.py
+@@ -86,10 +86,10 @@ class CacheEntry:
+     def flush(self):
+         self.fh.flush()
+ 
+-    def seek(self, off):
+    def seek(self, off, whence=0):
+         if self.pos != off:
+-            self.fh.seek(off)
+-            self.pos = off
+            self.fh.seek(off, whence)
+            self.pos = self.fh.tell()
+ 
+     def tell(self):
+         return self.pos
--- a/patches/base/s3ql/0001-fix-plain-block-size.patch
+++ b/patches/base/s3ql/0001-fix-plain-block-size.patch
@ -0,0 +1,26 @@
+diff --git a/src/s3ql/backends/comprenc.py b/src/s3ql/backends/comprenc.py
+index 6402fec1..9ed3627e 100644
+--- a/src/s3ql/backends/comprenc.py
+++ b/src/s3ql/backends/comprenc.py
+@@ -276,7 +276,7 @@ class ComprencBackend(AbstractBackend):
+             buf.seek(0)
+             fh = buf
+ 
+-        return self.backend.write_fh(key, fh, meta_raw)
+        return self.backend.write_fh(key, fh, meta_raw, len_=len_ if meta_raw['compression'] == 'None'and meta_raw['encryption'] == 'None' else None)
+ 
+     def contains(self, key):
+         return self.backend.contains(key)
+diff --git a/src/s3ql/database.py b/src/s3ql/database.py
+index bb4054e6..c2142bf6 100644
+--- a/src/s3ql/database.py
+++ b/src/s3ql/database.py
+@@ -659,7 +659,7 @@ def upload_metadata(
+             )
+             obj = METADATA_OBJ_NAME % (blockno, params.seq_no)
+             fh.seek(blockno * blocksize)
+-            backend.write_fh(obj, fh, len_=blocksize)
+            backend.write_fh(obj, fh, len_=min(blocksize, db_size - blockno * blocksize))
+ 
+         if not update_params:
+             return
--- a/patches/base/s3ql/0002-comprenc-always-copy.patch
+++ b/patches/base/s3ql/0002-comprenc-always-copy.patch
@ -0,0 +1,17 @@
+diff --git a/src/s3ql/backends/comprenc.py b/src/s3ql/backends/comprenc.py
+index 9ed3627e..db419bb7 100644
+--- a/src/s3ql/backends/comprenc.py
+++ b/src/s3ql/backends/comprenc.py
+@@ -276,6 +276,12 @@ class ComprencBackend(AbstractBackend):
+             buf.seek(0)
+             fh = buf
+ 
+        if meta_raw['compression'] == 'None' and meta_raw['encryption'] == 'None':
+            buf = io.BytesIO()
+            copyfh(fh, buf, len_)
+            buf.seek(0)
+            fh = buf
+        
+         return self.backend.write_fh(key, fh, meta_raw, len_=len_ if meta_raw['compression'] == 'None'and meta_raw['encryption'] == 'None' else None)
+ 
+     def contains(self, key):
--- a/patches/base/s3ql/remove-ssl-monkeypatch.patch
+++ b/patches/base/s3ql/remove-ssl-monkeypatch.patch
@ -0,0 +1,12 @@
+diff --git a/tests/t0_http.py b/tests/t0_http.py
+index 66ed564f..36bebab1 100755
+--- a/tests/t0_http.py
+++ b/tests/t0_http.py
+@@ -289,7 +289,6 @@ def do_GET(self):
+ 
+     # We don't *actually* want to establish SSL, that'd be
+     # to complex for our mock server
+-    monkeypatch.setattr('ssl.match_hostname', lambda x, y: True)
+     conn = HTTPConnection(
+         test_host,
+         test_port,
--- a/patches/base/s3ql/s3c-accurate-length.patch
+++ b/patches/base/s3ql/s3c-accurate-length.patch
@ -0,0 +1,26 @@
+commit 1edbbcf08d5701ea38f13fca7491418318aebca9
+Author: Max <max@privatevoid.net>
+Date:   Fri Jun 7 23:31:08 2024 +0200
+
+    accurate length
+
+diff --git a/src/s3ql/backends/s3c.py b/src/s3ql/backends/s3c.py
+index 2995ca4f..3c3c79ab 100644
+--- a/src/s3ql/backends/s3c.py
+++ b/src/s3ql/backends/s3c.py
+@@ -387,9 +387,13 @@ class Backend(AbstractBackend):
+         '''
+ 
+         off = fh.tell()
+        fh.seek(0, os.SEEK_END)
+        actual_len = fh.tell() - off
+        fh.seek(off, os.SEEK_SET)
+         if len_ is None:
+-            fh.seek(0, os.SEEK_END)
+-            len_ = fh.tell()
+            len_ = actual_len
+        else:
+            len_ = min(len_, actual_len)
+         return self._write_fh(key, fh, off, len_, metadata or {})
+ 
+     @retry
--- a/patches/base/s3ql/s3v4.patch
+++ b/patches/base/s3ql/s3v4.patch
@ -0,0 +1,392 @@
+From 11e3a9cea77cd8498d874f7fd69a938af4da68cd Mon Sep 17 00:00:00 2001
+From: xeji <36407913+xeji@users.noreply.github.com>
+Date: Thu, 28 Mar 2024 22:19:11 +0100
+Subject: [PATCH] new backend s3c4: s3c with V4 request signatures (#349)
+
+---
+ rst/backends.rst              |  15 ++++
+ src/s3ql/backends/__init__.py |   3 +-
+ src/s3ql/backends/s3.py       | 100 ++----------------------
+ src/s3ql/backends/s3c4.py     | 140 ++++++++++++++++++++++++++++++++++
+ src/s3ql/parse_args.py        |   2 +-
+ tests/mock_server.py          |  11 +++
+ 6 files changed, 174 insertions(+), 97 deletions(-)
+ create mode 100644 src/s3ql/backends/s3c4.py
+
+diff --git a/rst/backends.rst b/rst/backends.rst
+index 7220ee96..4bc68387 100644
+--- a/rst/backends.rst
+++ b/rst/backends.rst
+@@ -341,6 +341,14 @@ can be an arbitrary prefix that will be prepended to all object names
+ used by S3QL. This allows you to store several S3QL file systems in
+ the same bucket.
+ 
+`s3c://` authenticates API requests using AWS V2 signatures, which are
+deprecated by AWS but still accepted by many S3 compatible services.
+
+`s3c4://` denotes a variant of this backend that works the same
+but uses AWS V4 signatures for request authentication instead: ::
+
+   s3c4://<hostname>:<port>/<bucketname>/<prefix>
+
+ The S3 compatible backend accepts the following backend options:
+ 
+ .. option:: no-ssl
+@@ -385,6 +393,13 @@ The S3 compatible backend accepts the following backend options:
+    necessary if your storage server does not return a valid response
+    body for a successful copy operation.
+ 
+.. option:: sig-region=<region>
+
+   For `s3c4://` variant only: Region to use for calculating V4
+   request signatures. Contrary to S3, the region is not a defined 
+   part of the storage URL and must be specified separately.
+   Defaults to `us-east-1`.
+
+ .. _`S3 COPY API`: http://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectCOPY.html
+ .. __: https://doc.s3.amazonaws.com/proposals/copy.html
+ 
+diff --git a/src/s3ql/backends/__init__.py b/src/s3ql/backends/__init__.py
+index a1335762..442828cd 100644
+--- a/src/s3ql/backends/__init__.py
+++ b/src/s3ql/backends/__init__.py
+@@ -6,7 +6,7 @@
+ This work can be distributed under the terms of the GNU GPLv3.
+ '''
+ 
+-from . import gs, local, rackspace, s3, s3c, swift, swiftks
+from . import gs, local, rackspace, s3, s3c, s3c4, swift, swiftks
+ from .b2.b2_backend import B2Backend
+ 
+ #: Mapping from storage URL prefixes to backend classes
+@@ -15,6 +15,7 @@
+     'local': local.Backend,
+     'gs': gs.Backend,
+     's3c': s3c.Backend,
+    's3c4': s3c4.Backend,
+     'swift': swift.Backend,
+     'swiftks': swiftks.Backend,
+     'rackspace': rackspace.Backend,
+diff --git a/src/s3ql/backends/s3.py b/src/s3ql/backends/s3.py
+index e05a49ba..5548a855 100644
+--- a/src/s3ql/backends/s3.py
+++ b/src/s3ql/backends/s3.py
+@@ -15,7 +15,7 @@
+ from xml.sax.saxutils import escape as xml_escape
+ 
+ from ..logging import QuietError
+-from . import s3c
+from . import s3c4
+ from .common import retry
+ from .s3c import get_S3Error
+ 
+@@ -28,22 +28,23 @@
+ # pylint: disable=E1002,E1101
+ 
+ 
+-class Backend(s3c.Backend):
+class Backend(s3c4.Backend):
+     """A backend to store data in Amazon S3
+ 
+     This class uses standard HTTP connections to connect to S3.
+     """
+ 
+-    known_options = (s3c.Backend.known_options | {'sse', 'rrs', 'ia', 'oia', 'it'}) - {
+    known_options = (s3c4.Backend.known_options | {'sse', 'rrs', 'ia', 'oia', 'it'}) - {
+         'dumb-copy',
+         'disable-expect100',
+        'sig-region',
+     }
+ 
+     def __init__(self, options):
+         self.region = None
+-        self.signing_key = None
+         super().__init__(options)
+         self._set_storage_options(self._extra_put_headers)
+        self.sig_region = self.region
+ 
+     def _parse_storage_url(self, storage_url, ssl_context):
+         hit = re.match(r'^s3s?://([^/]+)/([^/]+)(?:/(.*))?$', storage_url)
+@@ -147,94 +148,3 @@ def _delete_multi(self, keys):
+ 
+         except:
+             self.conn.discard()
+-
+-    def _authorize_request(self, method, path, headers, subres, query_string):
+-        '''Add authorization information to *headers*'''
+-
+-        # See http://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-auth-using-authorization-header.html
+-
+-        now = time.gmtime()
+-        # now = time.strptime('Fri, 24 May 2013 00:00:00 GMT',
+-        #                    '%a, %d %b %Y %H:%M:%S GMT')
+-
+-        ymd = time.strftime('%Y%m%d', now)
+-        ymdhms = time.strftime('%Y%m%dT%H%M%SZ', now)
+-
+-        headers['x-amz-date'] = ymdhms
+-        headers['x-amz-content-sha256'] = 'UNSIGNED-PAYLOAD'
+-        # headers['x-amz-content-sha256'] = hashlib.sha256(body).hexdigest()
+-        headers.pop('Authorization', None)
+-
+-        auth_strs = [method]
+-        auth_strs.append(urllib.parse.quote(path))
+-
+-        if query_string:
+-            s = urllib.parse.urlencode(
+-                query_string, doseq=True, quote_via=urllib.parse.quote
+-            ).split('&')
+-        else:
+-            s = []
+-        if subres:
+-            s.append(urllib.parse.quote(subres) + '=')
+-        if s:
+-            s = '&'.join(sorted(s))
+-        else:
+-            s = ''
+-        auth_strs.append(s)
+-
+-        # Headers
+-        sig_hdrs = sorted(x.lower() for x in headers.keys())
+-        for hdr in sig_hdrs:
+-            auth_strs.append('%s:%s' % (hdr, headers[hdr].strip()))
+-        auth_strs.append('')
+-        auth_strs.append(';'.join(sig_hdrs))
+-        auth_strs.append(headers['x-amz-content-sha256'])
+-        can_req = '\n'.join(auth_strs)
+-        # log.debug('canonical request: %s', can_req)
+-
+-        can_req_hash = hashlib.sha256(can_req.encode()).hexdigest()
+-        str_to_sign = (
+-            "AWS4-HMAC-SHA256\n"
+-            + ymdhms
+-            + '\n'
+-            + '%s/%s/s3/aws4_request\n' % (ymd, self.region)
+-            + can_req_hash
+-        )
+-        # log.debug('string to sign: %s', str_to_sign)
+-
+-        if self.signing_key is None or self.signing_key[1] != ymd:
+-            self.update_signing_key(ymd)
+-        signing_key = self.signing_key[0]
+-
+-        sig = hmac_sha256(signing_key, str_to_sign.encode(), hex=True)
+-
+-        cred = '%s/%04d%02d%02d/%s/s3/aws4_request' % (
+-            self.login,
+-            now.tm_year,
+-            now.tm_mon,
+-            now.tm_mday,
+-            self.region,
+-        )
+-
+-        headers['Authorization'] = (
+-            'AWS4-HMAC-SHA256 '
+-            'Credential=%s,'
+-            'SignedHeaders=%s,'
+-            'Signature=%s' % (cred, ';'.join(sig_hdrs), sig)
+-        )
+-
+-    def update_signing_key(self, ymd):
+-        date_key = hmac_sha256(("AWS4" + self.password).encode(), ymd.encode())
+-        region_key = hmac_sha256(date_key, self.region.encode())
+-        service_key = hmac_sha256(region_key, b's3')
+-        signing_key = hmac_sha256(service_key, b'aws4_request')
+-
+-        self.signing_key = (signing_key, ymd)
+-
+-
+-def hmac_sha256(key, msg, hex=False):
+-    d = hmac.new(key, msg, hashlib.sha256)
+-    if hex:
+-        return d.hexdigest()
+-    else:
+-        return d.digest()
+diff --git a/src/s3ql/backends/s3c4.py b/src/s3ql/backends/s3c4.py
+new file mode 100644
+index 00000000..37ff0b7a
+--- /dev/null
+++ b/src/s3ql/backends/s3c4.py
+@@ -0,0 +1,140 @@
+'''
+s3c4.py - this file is part of S3QL.
+
+Copyright © 2008 Nikolaus Rath <Nikolaus@rath.org>
+
+This work can be distributed under the terms of the GNU GPLv3.
+'''
+
+import hashlib
+import hmac
+import logging
+import re
+import time
+import urllib.parse
+from xml.sax.saxutils import escape as xml_escape
+
+from ..logging import QuietError
+from . import s3c
+from .common import retry
+from .s3c import get_S3Error
+
+log = logging.getLogger(__name__)
+
+# Maximum number of keys that can be deleted at once
+MAX_KEYS = 1000
+
+# Pylint goes berserk with false positives
+# pylint: disable=E1002,E1101
+
+
+class Backend(s3c.Backend):
+    """A backend to stored data in some S3 compatible storage service.
+
+    This classes uses AWS Signature V4 for authorization.
+    """
+
+    known_options = s3c.Backend.known_options | {'sig-region'}
+
+    def __init__(self, options):
+        self.sig_region = options.backend_options.get('sig-region', 'us-east-1')
+        self.signing_key = None
+        super().__init__(options)
+
+    def __str__(self):
+        return 's3c4://%s/%s/%s' % (self.hostname, self.bucket_name, self.prefix)
+
+    def _authorize_request(self, method, path, headers, subres, query_string):
+        '''Add authorization information to *headers*'''
+
+        # See http://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-auth-using-authorization-header.html
+
+        now = time.gmtime()
+        # now = time.strptime('Fri, 24 May 2013 00:00:00 GMT',
+        #                    '%a, %d %b %Y %H:%M:%S GMT')
+
+        ymd = time.strftime('%Y%m%d', now)
+        ymdhms = time.strftime('%Y%m%dT%H%M%SZ', now)
+
+        # add non-standard port to host header, needed for correct signature
+        if self.port != 443:
+            headers['host'] = '%s:%s' % (self.hostname, self.port)
+
+        headers['x-amz-date'] = ymdhms
+        headers['x-amz-content-sha256'] = 'UNSIGNED-PAYLOAD'
+
+        headers.pop('Authorization', None)
+
+        auth_strs = [method]
+        auth_strs.append(urllib.parse.quote(path))
+
+        if query_string:
+            s = urllib.parse.urlencode(
+                query_string, doseq=True, quote_via=urllib.parse.quote
+            ).split('&')
+        else:
+            s = []
+        if subres:
+            s.append(urllib.parse.quote(subres) + '=')
+        if s:
+            s = '&'.join(sorted(s))
+        else:
+            s = ''
+        auth_strs.append(s)
+
+        # Headers
+        sig_hdrs = sorted(x.lower() for x in headers.keys())
+        for hdr in sig_hdrs:
+            auth_strs.append('%s:%s' % (hdr, headers[hdr].strip()))
+        auth_strs.append('')
+        auth_strs.append(';'.join(sig_hdrs))
+        auth_strs.append(headers['x-amz-content-sha256'])
+        can_req = '\n'.join(auth_strs)
+        # log.debug('canonical request: %s', can_req)
+
+        can_req_hash = hashlib.sha256(can_req.encode()).hexdigest()
+        str_to_sign = (
+            "AWS4-HMAC-SHA256\n"
+            + ymdhms
+            + '\n'
+            + '%s/%s/s3/aws4_request\n' % (ymd, self.sig_region)
+            + can_req_hash
+        )
+        # log.debug('string to sign: %s', str_to_sign)
+
+        if self.signing_key is None or self.signing_key[1] != ymd:
+            self.update_signing_key(ymd)
+        signing_key = self.signing_key[0]
+
+        sig = hmac_sha256(signing_key, str_to_sign.encode(), hex=True)
+
+        cred = '%s/%04d%02d%02d/%s/s3/aws4_request' % (
+            self.login,
+            now.tm_year,
+            now.tm_mon,
+            now.tm_mday,
+            self.sig_region,
+        )
+
+        headers['Authorization'] = (
+            'AWS4-HMAC-SHA256 '
+            'Credential=%s,'
+            'SignedHeaders=%s,'
+            'Signature=%s' % (cred, ';'.join(sig_hdrs), sig)
+        )
+
+    def update_signing_key(self, ymd):
+        date_key = hmac_sha256(("AWS4" + self.password).encode(), ymd.encode())
+        region_key = hmac_sha256(date_key, self.sig_region.encode())
+        service_key = hmac_sha256(region_key, b's3')
+        signing_key = hmac_sha256(service_key, b'aws4_request')
+
+        self.signing_key = (signing_key, ymd)
+
+
+def hmac_sha256(key, msg, hex=False):
+    d = hmac.new(key, msg, hashlib.sha256)
+    if hex:
+        return d.hexdigest()
+    else:
+        return d.digest()
+diff --git a/src/s3ql/parse_args.py b/src/s3ql/parse_args.py
+index 272e10c7..24ad50f4 100644
+--- a/src/s3ql/parse_args.py
+++ b/src/s3ql/parse_args.py
+@@ -374,7 +374,7 @@ def storage_url_type(s):
+     # slash (even when using a prefix), but we can't do that now because it
+     # would make file systems created without trailing slash inaccessible.
+     if re.match(r'^(s3|gs)://[^/]+$', s) or re.match(
+-        r'^(s3c|swift(ks)?|rackspace)://[^/]+/[^/]+$', s
+        r'^(s3c|s3c4|swift(ks)?|rackspace)://[^/]+/[^/]+$', s
+     ):
+         s += '/'
+ 
+diff --git a/tests/mock_server.py b/tests/mock_server.py
+index b453e705..e3084065 100644
+--- a/tests/mock_server.py
+++ b/tests/mock_server.py
+@@ -292,6 +292,16 @@ def send_error(self, status, message=None, code='', resource='', extra_headers=N
+             self.wfile.write(content)
+ 
+ 
+class S3C4RequestHandler(S3CRequestHandler):
+    '''Request Handler for s3c4 backend
+
+    Currently identical to S3CRequestHandler since mock request handlers
+    do not check request signatures.
+    '''
+
+    pass
+
+
+ class BasicSwiftRequestHandler(S3CRequestHandler):
+     '''A request handler implementing a subset of the OpenStack Swift Interface
+ 
+@@ -569,6 +579,7 @@ def inline_error(http_status, body):
+ #: corresponding storage urls
+ handler_list = [
+     (S3CRequestHandler, 's3c://%(host)s:%(port)d/s3ql_test'),
+    (S3C4RequestHandler, 's3c4://%(host)s:%(port)d/s3ql_test'),
+     # Special syntax only for testing against mock server
+     (BasicSwiftRequestHandler, 'swift://%(host)s:%(port)d/s3ql_test'),
+     (CopySwiftRequestHandler, 'swift://%(host)s:%(port)d/s3ql_test'),
--- a/secrets/keycloak-dbpass.age
+++ b/secrets/keycloak-dbpass.age