cluster/default.nix

@@ -1,4 +1,4 @@
-{ lib, depot, hostName }:
+{ lib, depot }:
 
 lib.evalModules {
   specialArgs = {
@@ -7,12 +7,10 @@ lib.evalModules {
   modules = [
     # Arbitrary variables to reference across multiple services
     ./lib/vars
-    { vars = { inherit hostName; }; }
 
     # Cluster-level port-magic
     ../modules/port-magic
 
-    ../tools/inject.nix
     ./lib/services.nix
     ./lib/inject-nixos-config.nix
     ./lib/port-magic-multi.nix

cluster/inject.nix

@@ -1,15 +0,0 @@
-hostName:
-{ depot, lib, ... }:
-
-let
-  cluster = import ./. { inherit lib depot hostName; };
-in
-
-{
-  _module.args.cluster = {
-    inherit (cluster.config) vars;
-    inherit (cluster.config.vars) hosts;
-    inherit (cluster) config;
-  };
-  imports = cluster.config.out.injectedNixosConfig;
-}

cluster/lib/inject-nixos-config.nix

@@ -1,10 +1,10 @@
-{ lib, ... }:
+{ config, lib, ... }:
 with lib;
 
 {
-  options.out.injectedNixosConfig = mkOption {
+  options.out.injectNixosConfig = mkOption {
-    description = "NixOS configuration modules to inject into the host.";
+    description = "NixOS configuration to inject into the given host.";
-    type = with types; listOf anything;
+    type = with types; functionTo raw;
-    default = {};
+    default = const [];
   };
 }

cluster/lib/service-module.nix

@@ -1,11 +1,8 @@
-vars:
 { config, lib, ... }:
 with lib;
 
 let
-  notSelf = x: x != vars.hostName;
+  filterGroup = group: hostName: builtins.filter (x: x != hostName) group;
-
-  filterGroup = builtins.filter notSelf;
 in
 
 {
@@ -26,7 +23,7 @@ in
     };
     otherNodes = mkOption {
       description = "Other nodes in the group.";
-      type = with types; attrsOf (listOf str);
+      type = with types; attrsOf (functionTo (listOf str));
       default = [];
     };
     nixos = mkOption {
@@ -35,5 +32,5 @@ in
       default = {};
     };
   };
-  config.otherNodes = builtins.mapAttrs (_: filterGroup) config.nodes;
+  config.otherNodes = builtins.mapAttrs (const filterGroup) config.nodes;
 }

cluster/lib/services.nix

@@ -2,18 +2,25 @@
 with lib;
 
 let
-  getHostConfigurations = svcConfig: hostName:
+  getHostConfigurations = hostName: svcConfig:
     lib.mapAttrsToList (groupName: _: svcConfig.nixos.${groupName})
     (lib.filterAttrs (_: lib.elem hostName) svcConfig.nodes);
 
-  getServiceConfigurations = svcConfig: getHostConfigurations svcConfig config.vars.hostName;
+
+  introspectionModule._module.args.cluster = {
+    inherit (config) vars;
+    inherit config;
+  };
 in
 
 {
   options.services = mkOption {
     description = "Cluster services.";
-    type = with types; attrsOf (submodule (import ./service-module.nix config.vars));
+    type = with types; attrsOf (submodule ./service-module.nix);
     default = {};
   };
-  config.out.injectedNixosConfig = lib.flatten (lib.mapAttrsToList (_: getServiceConfigurations) config.services);
+
+  config.out.injectNixosConfig = hostName: (lib.flatten (lib.mapAttrsToList (_: getHostConfigurations hostName) config.services)) ++ [
+    introspectionModule
+  ];
 }

cluster/part.nix

@@ -0,0 +1,11 @@
+{ depot, lib, ... }:
+
+{
+  options.cluster = lib.mkOption {
+    type = lib.types.raw;
+  };
+
+  config.cluster = import ./. {
+    inherit depot lib;
+  };
+}

cluster/services/attic/binary-cache.nix

@@ -1,5 +1,5 @@
-{ config, tools, ... }:
+{ config, depot, ... }:
-with tools.nginx;
+with depot.lib.nginx;
 let
   addrSplit' = builtins.split ":" config.services.minio.listenAddress;
   addrSplit = builtins.filter builtins.isString addrSplit';
@@ -27,7 +27,7 @@ in
   services.nginx.appendHttpConfig = ''
     proxy_cache_path /var/cache/nginx/nixstore levels=1:2 keys_zone=nixstore:10m max_size=10g inactive=24h use_temp_path=off;
   '';
-  services.nginx.virtualHosts."cache.${tools.meta.domain}" = vhosts.basic // {
+  services.nginx.virtualHosts."cache.${depot.lib.meta.domain}" = vhosts.basic // {
     locations = {
       "= /".return = "302 /404";
       "/" = {

cluster/services/attic/nar-serve.nix

@@ -1,4 +1,4 @@
-{ config, depot, tools, ... }:
+{ config, depot, ... }:
 
   let
     mkNarServe = NAR_CACHE_URL: PORT: {
@@ -17,6 +17,6 @@
     nar-serve-nixos-org.protocol = "http";
   };
 
-  systemd.services.nar-serve-self = mkNarServe "https://cache.${tools.meta.domain}" config.links.nar-serve-self.portStr;
+  systemd.services.nar-serve-self = mkNarServe "https://cache.${depot.lib.meta.domain}" config.links.nar-serve-self.portStr;
   systemd.services.nar-serve-nixos-org = mkNarServe "https://cache.nixos.org" config.links.nar-serve-nixos-org.portStr;
 }

cluster/services/attic/server.nix

@@ -1,4 +1,4 @@
-{ config, depot, lib, tools, ... }:
+{ config, depot, lib, ... }:
 
 let
   dataDir = "/srv/storage/private/attic";
@@ -52,7 +52,7 @@ in
     ReadWritePaths = [ dataDir ];
   };
 
-  services.nginx.virtualHosts."cache-api.${tools.meta.domain}" = tools.nginx.vhosts.proxy config.links.atticServer.url // {
+  services.nginx.virtualHosts."cache-api.${depot.lib.meta.domain}" = depot.lib.nginx.vhosts.proxy config.links.atticServer.url // {
     extraConfig = ''
       client_max_body_size 4G;
     '';

cluster/services/certificates/internal-wildcard.nix

@@ -1,7 +1,7 @@
-{ config, lib, pkgs, tools, ... }:
+{ config, lib, pkgs, depot, ... }:
 
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
 
   extraGroups = [ "nginx" ]
     ++ lib.optional config.services.kanidm.enableServer "kanidm";

cluster/services/consul/agent.nix

@@ -1,7 +1,7 @@
-{ config, cluster, lib, tools, ... }:
+{ config, cluster, depot, ... }:
 
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   inherit (config.networking) hostName;
   inherit (cluster.config) hostLinks;
   cfg = cluster.config.services.consul;
@@ -21,7 +21,7 @@ in
       node_name = config.networking.hostName;
       bind_addr = hl.ipv4;
       ports.serf_lan = hl.port;
-      retry_join = map (hostName: hostLinks.${hostName}.consul.tuple) cfg.otherNodes.agent;
+      retry_join = map (hostName: hostLinks.${hostName}.consul.tuple) (cfg.otherNodes.agent hostName);
     };
   };
 

cluster/services/consul/remote-api.nix

@@ -1,13 +1,13 @@
-{ config, cluster, depot, lib, tools, ... }:
+{ config, cluster, depot, lib, ... }:
 
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   inherit (depot.reflection) hyprspace;
   frontendDomain = "consul-remote.internal.${domain}";
 in
 
 {
-  services.nginx.virtualHosts.${frontendDomain} = tools.nginx.vhosts.proxy "http://127.0.0.1:8500" // {
+  services.nginx.virtualHosts.${frontendDomain} = depot.lib.nginx.vhosts.proxy "http://127.0.0.1:8500" // {
     listenAddresses = lib.singleton hyprspace.addr;
     enableACME = false;
     useACMEHost = "internal.${domain}";

cluster/services/dns/admin.nix

@@ -1,7 +1,7 @@
-{ cluster, config, lib, pkgs, tools, ... }:
+{ cluster, config, lib, pkgs, depot, ... }:
 
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   inherit (config.links) pdnsAdmin;
   inherit (cluster.config) vars;
 
@@ -96,7 +96,7 @@ in {
   };
 
   services.nginx.virtualHosts."dnsadmin.${domain}" = lib.recursiveUpdate
-  (tools.nginx.vhosts.proxy pdnsAdmin.url)
+  (depot.lib.nginx.vhosts.proxy pdnsAdmin.url)
   # backend sends really big headers for some reason
   # increase buffer size accordingly
   {

cluster/services/dns/authoritative.nix

@@ -1,14 +1,14 @@
-{ cluster, config, depot, lib, tools, ... }:
+{ cluster, config, depot, lib, ... }:
 
 let
   inherit (depot.reflection) interfaces;
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   inherit (config.networking) hostName;
 
   link = cluster.config.hostLinks.${hostName}.dnsAuthoritative;
   patroni = cluster.config.links.patroni-pg-access;
 
-  otherDnsServers = lib.pipe (with cluster.config.services.dns.otherNodes; master ++ slave) [
+  otherDnsServers = lib.pipe (with cluster.config.services.dns.otherNodes; (master hostName) ++ (slave hostName)) [
     (map (node: cluster.config.hostLinks.${node}.dnsAuthoritative.tuple))
     (lib.concatStringsSep " ")
   ];

cluster/services/dns/coredns.nix

@@ -1,15 +1,14 @@
-{ cluster, config, depot, lib, pkgs, tools, ... }:
+{ cluster, config, depot, lib, ... }:
 
 let
   inherit (depot.reflection) interfaces hyprspace;
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
-  inherit (config.links) localRecursor;
   inherit (config.networking) hostName;
 
   link = cluster.config.hostLinks.${hostName}.dnsResolver;
   backend = cluster.config.hostLinks.${hostName}.dnsResolverBackend;
 
-  otherRecursors = lib.pipe (cluster.config.services.dns.otherNodes.coredns) [
+  otherRecursors = lib.pipe (cluster.config.services.dns.otherNodes.coredns hostName) [
     (map (node: cluster.config.hostLinks.${node}.dnsResolverBackend.tuple))
     (lib.concatStringsSep " ")
   ];

cluster/services/dns/default.nix

@@ -1,7 +1,7 @@
 { config, depot, lib, ... }:
 
 let
-  inherit (depot.config) hours;
+  inherit (depot) hours;
   cfg = config.services.dns;
 in
 {

cluster/services/forge/server.nix

@@ -1,8 +1,8 @@
-{ cluster, config, depot, lib, pkgs, tools, ... }:
+{ cluster, config, depot, lib, pkgs, ... }:
 
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
-  inherit (tools.nginx) vhosts;
+  inherit (depot.lib.nginx) vhosts;
   inherit (config.age) secrets;
 
   patroni = cluster.config.links.patroni-pg-access;

cluster/services/hercules-ci-multi-agent/default.nix

@@ -1,4 +1,4 @@
-{ config, lib, tools, ... }:
+{ config, lib, depot, ... }:
 
 {
   services.hercules-ci-multi-agent = {

cluster/services/idm/default.nix

@@ -1,14 +1,14 @@
-{ config, tools, ... }:
+{ config, depot, ... }:
 
 {
   links = {
     idm = {
-      ipv4 = "idm.${tools.meta.domain}";
+      ipv4 = "idm.${depot.lib.meta.domain}";
       port = 443;
       protocol = "https";
     };
     ldap = {
-      hostname = "idm-ldap.internal.${tools.meta.domain}";
+      hostname = "idm-ldap.internal.${depot.lib.meta.domain}";
       ipv4 = config.vars.mesh.VEGAS.meshIp;
       port = 636;
       protocol = "ldaps";

cluster/services/idm/server.nix

@@ -1,7 +1,7 @@
-{ cluster, config, lib, tools, ... }:
+{ cluster, config, lib, depot, ... }:
 
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
 
   frontendLink = cluster.config.links.idm;
 
@@ -38,7 +38,7 @@ in
 
   systemd.services.kanidm.after = [ "acme-selfsigned-internal.${domain}.service" ];
 
-  services.nginx.virtualHosts."idm.${domain}" = lib.recursiveUpdate (tools.nginx.vhosts.proxy backendLink.url) {
+  services.nginx.virtualHosts."idm.${domain}" = lib.recursiveUpdate (depot.lib.nginx.vhosts.proxy backendLink.url) {
     locations."/".extraConfig = ''
       proxy_ssl_name idm-backend.internal.${domain};
       proxy_ssl_trusted_certificate ${certDir}/chain.pem;

cluster/services/ipfs/cluster.nix

@@ -1,8 +1,8 @@
-{ config, depot, lib, pkgs, tools, ... }:
+{ config, depot, lib, pkgs, ... }:
 
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
-  inherit (tools.nginx) vhosts;
+  inherit (depot.lib.nginx) vhosts;
   cfg = config.services.ipfs-cluster;
   ipfsCfg = config.services.ipfs;
 

cluster/services/ipfs/default.nix

@@ -1,7 +1,7 @@
-{ config, depot, lib, tools, ... }:
+{ config, depot, lib, ... }:
 
 {
-  hostLinks = lib.genAttrs config.services.ipfs.nodes.node (name: let
+  hostLinks = lib.genAttrs config.services.ipfs.nodes.node (name: depot.lib.summon name ({ depot, ... }: let
     host = depot.reflection;
     intf = host.interfaces.primary;
     self = config.hostLinks.${name}.ipfs;
@@ -20,7 +20,7 @@
         ];
       };
     };
-  });
+  }));
   services.ipfs = {
     nodes = {
       node = [ "VEGAS" "prophet" ];
@@ -46,7 +46,7 @@
   };
 
   monitoring.blackbox.targets.ipfs-gateway = {
-    address = "https://bafybeiczsscdsbs7ffqz55asqdf3smv6klcw3gofszvwlyarci47bgf354.ipfs.${tools.meta.domain}/";
+    address = "https://bafybeiczsscdsbs7ffqz55asqdf3smv6klcw3gofszvwlyarci47bgf354.ipfs.${depot.lib.meta.domain}/";
     module = "https2xx";
   };
 }

cluster/services/ipfs/gateway.nix

@@ -1,7 +1,7 @@
-{ config, depot, lib, tools, ... }:
+{ config, depot, lib, ... }:
-with tools.nginx;
+with depot.lib.nginx;
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   gw = config.links.ipfsGateway;
   cfg = config.services.ipfs;
   metrics = config.links.ipfsMetrics;

cluster/services/ipfs/node.nix

@@ -1,6 +1,6 @@
-{ cluster, config, depot, lib, pkgs, tools, ... }:
+{ cluster, config, depot, lib, pkgs, ... }:
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   cfg = config.services.ipfs;
   apiAddress = "/unix/run/ipfs/ipfs-api.sock";
   ipfsApi = pkgs.writeTextDir "api" apiAddress;
@@ -41,7 +41,7 @@ in
     extraFlags = [ "--migrate" ];
     extraConfig = {
       Bootstrap = [
-        "/ip4/${depot.config.hours.VEGAS.interfaces.primary.addr}/tcp/${toString ipfsPort}/p2p/Qmd7QHZU8UjfYdwmjmq1SBh9pvER9AwHpfwQvnvNo3HBBo"
+        "/ip4/${depot.hours.VEGAS.interfaces.primary.addr}/tcp/${toString ipfsPort}/p2p/Qmd7QHZU8UjfYdwmjmq1SBh9pvER9AwHpfwQvnvNo3HBBo"
         "/dnsaddr/bootstrap.libp2p.io/p2p/QmQCU2EcMqAqQPR2i9bChDtGNJchTbq5TbXJJ16u19uLTa"
         "/dnsaddr/bootstrap.libp2p.io/p2p/QmbLHAnMoJPWSCR5Zhtx6BHJX9KiKNN6tpvbUcqanj75Nb"
         "/dnsaddr/bootstrap.libp2p.io/p2p/QmNnooDu7bfjPFoTZYxMNLWUQJyrVwtbZg5gBMjTezGAJN"
@@ -62,7 +62,7 @@ in
           ID = extra.peerId;
           Addrs = extra.multiaddrs;
         })
-        cluster.config.services.ipfs.otherNodes.node;
+        (cluster.config.services.ipfs.otherNodes.node config.networking.hostName);
       Gateway = {
         Writable = false;
         APICommands = [];

cluster/services/ipfs/remote-api.nix

@@ -1,7 +1,7 @@
-{ config, tools, ... }:
+{ config, depot, ... }:
-with tools.nginx;
+with depot.lib.nginx;
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   cfg = config.services.ipfs;
   gw = config.links.ipfsGateway;
 in

cluster/services/irc/default.nix

@@ -1,9 +1,9 @@
-{ config, depot, lib, tools, ... }:
+{ config, depot, lib, ... }:
 
 let
-  inherit (depot.config) hours;
+  inherit (depot) hours;
 
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
 
   subDomains = {
     VEGAS = "eu1";

cluster/services/irc/irc-host.nix

@@ -1,13 +1,14 @@
-{ cluster, config, lib, pkgs, tools, ... }:
+{ cluster, config, lib, pkgs, depot, ... }:
 
 let
-  inherit (tools.meta) adminEmail;
+  inherit (depot.lib.meta) adminEmail;
   inherit (cluster) vars;
+  inherit (config.networking) hostName;
 
   linkGlobalSecure = cluster.config.links.ircSecure;
-  link = cluster.config.hostLinks.${vars.hostName}.irc;
+  link = cluster.config.hostLinks.${hostName}.irc;
-  linkSecure = cluster.config.hostLinks.${vars.hostName}.ircSecure;
+  linkSecure = cluster.config.hostLinks.${hostName}.ircSecure;
-  otherServers = map mkServer cluster.config.services.irc.otherNodes.host;
+  otherServers = map mkServer (cluster.config.services.irc.otherNodes.host hostName);
   otherServerFiles = map (builtins.toFile "ngircd-peer.conf") otherServers;
   opers = map mkOper vars.ircOpers;
 
@@ -41,7 +42,7 @@ in {
     config = ''
       [Global]
       Name = ${serverName}
-      Info = Private Void IRC - ${vars.hostName}
+      Info = Private Void IRC - ${hostName}
       Network = PrivateVoidIRC
       AdminInfo1 = Private Void Administrators
       AdminInfo2 = Contact for help

cluster/services/matrix/bridges/discord.nix

@@ -1,6 +1,6 @@
-{ config, tools, ... }:
+{ config, depot, ... }:
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
 in
 {
   age.secrets = {

cluster/services/matrix/coturn.nix

@@ -1,4 +1,4 @@
-{ config, tools, ... }:
+{ config, depot, ... }:
 {
   age.secrets = {
     coturn-static-auth = {
@@ -11,7 +11,7 @@
   services.coturn = {
     enable = true;
     no-cli = true;
-    realm = tools.meta.domain;
+    realm = depot.lib.meta.domain;
 
     no-tcp-relay = true;
     min-port = 64000;

cluster/services/matrix/default.nix

@@ -1,4 +1,4 @@
-{ tools, ... }:
+{ depot, ... }:
 
 {
   services.matrix = {
@@ -13,7 +13,7 @@
   };
 
   monitoring.blackbox.targets.matrix = {
-    address = "https://matrix.${tools.meta.domain}/_matrix/federation/v1/version";
+    address = "https://matrix.${depot.lib.meta.domain}/_matrix/federation/v1/version";
     module = "https2xx";
   };
 }

cluster/services/matrix/federation.nix

@@ -1,6 +1,6 @@
-{ config, pkgs, tools, ... }:
+{ config, pkgs, depot, ... }:
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   federation = pkgs.writeText "matrix-federation.json" (builtins.toJSON {
     "m.server" = "matrix.${domain}:443";
   });

cluster/services/matrix/homeserver.nix

@@ -1,6 +1,6 @@
-{ cluster, config, lib, pkgs, tools, ... }:
+{ cluster, config, lib, pkgs, depot, ... }:
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
 
   patroni = cluster.config.links.patroni-pg-access;
 
@@ -121,8 +121,8 @@ in {
     ]) ++ [ dbConfigOut ];
   };
 
-  services.nginx.virtualHosts = tools.nginx.mappers.mapSubdomains {
+  services.nginx.virtualHosts = depot.lib.nginx.mappers.mapSubdomains {
-    matrix = tools.nginx.vhosts.basic // {
+    matrix = depot.lib.nginx.vhosts.basic // {
       locations."/".return = "204";
       locations."/_matrix" = {
         proxyPass = "http://127.0.0.1:8008";

cluster/services/matrix/web-client.nix

@@ -1,6 +1,6 @@
-{ depot, lib, pkgs, tools, ... }:
+{ depot, lib, pkgs, ... }:
 let
-  inherit (tools.nginx) domain vhosts;
+  inherit (depot.lib.nginx) domain vhosts;
   inherit (depot.packages) cinny;
 in
 {

cluster/services/meet/default.nix

@@ -1,4 +1,4 @@
-{ tools, ... }:
+{ depot, ... }:
 
 {
   services.meet = {
@@ -7,7 +7,7 @@
   };
 
   monitoring.blackbox.targets.jitsi-videobridge = {
-    address = "meet.${tools.meta.domain}:7777";
+    address = "meet.${depot.lib.meta.domain}:7777";
     module = "tcpConnect";
   };
 }

cluster/services/meet/host.nix

@@ -1,4 +1,4 @@
-{ config, lib, depot, tools, ... }:
+{ config, lib, depot, ... }:
 let
   inherit (config) links;
 
@@ -11,7 +11,7 @@ in
 
   services.jitsi-meet = {
     enable = true;
-    hostName = "meet.${tools.meta.domain}";
+    hostName = "meet.${depot.lib.meta.domain}";
     nginx.enable = true;
     jicofo.enable = true;
     videobridge.enable = true;
@@ -38,7 +38,7 @@ in
       publicAddress = interfaces.primary.addrPublic;
     };
   };
-  services.nginx.virtualHosts."meet.${tools.meta.domain}" = {
+  services.nginx.virtualHosts."meet.${depot.lib.meta.domain}" = {
     enableACME = true;
     forceSSL = true;
     locations."=/images/watermark.svg" = {

cluster/services/monitoring/blackbox.nix

@@ -1,9 +1,9 @@
-{ config, cluster, lib, tools, ... }:
+{ cluster, config, lib, depot, ... }:
 
 let
   inherit (lib) flip pipe mapAttrsToList range recursiveUpdate substring;
 
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   inherit (cluster.config) vars;
 
   mapTargets = mapAttrsToList (name: value: value // { name = "default/${name}"; });
@@ -19,7 +19,7 @@ let
     })
   ]) (range 1 1);
 
-  probeId = pipe "blackbox-probe-${domain}-${vars.hostName}" [
+  probeId = pipe "blackbox-probe-${domain}-${config.networking.hostName}" [
     (builtins.hashString "md5")
     (substring 0 8)
   ];
@@ -39,7 +39,7 @@ in
 {
   services.grafana-agent.settings.integrations.blackbox = {
     enabled = true;
-    instance = vars.hostName;
+    instance = config.networking.hostName;
     scrape_interval = "600s";
     relabel_configs = [
       (relabel "__param_module" "module")

cluster/services/monitoring/client.nix

@@ -1,4 +1,4 @@
-{ cluster, lib, ... }:
+{ cluster, config, lib, ... }:
 let
   inherit (lib) singleton;
 
@@ -17,7 +17,7 @@ in {
       };
       integrations.node_exporter = {
         enabled = true;
-        instance = cluster.config.vars.hostName;
+        instance = config.networking.hostName;
         enable_collectors = [
           "systemd"
         ];
@@ -32,7 +32,7 @@ in {
           job_name = "journal";
           journal = {
             max_age = "12h";
-            labels.host = cluster.config.vars.hostName;
+            labels.host = config.networking.hostName;
           };
           relabel_configs = [
             (relabel "__journal__systemd_unit" "systemd_unit")

cluster/services/monitoring/grafana-ha.nix

@@ -1,6 +1,6 @@
-{ cluster, config, depot, lib, pkgs, tools, ... }:
+{ cluster, config, depot, lib, pkgs, ... }:
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
 
   inherit (cluster.config.links) loki-ingest prometheus-ingest;
 
@@ -97,7 +97,7 @@ in
   services.nginx = {
     upstreams.grafana-ha.servers = lib.mapAttrs' (_: links: lib.nameValuePair links.grafana.tuple {}) (lib.getAttrs (svc.nodes.grafana) hostLinks);
 
-    virtualHosts."monitoring.${domain}" = lib.recursiveUpdate (tools.nginx.vhosts.proxy "http://grafana-ha") {
+    virtualHosts."monitoring.${domain}" = lib.recursiveUpdate (depot.lib.nginx.vhosts.proxy "http://grafana-ha") {
       locations."/".proxyWebsockets = true;
     };
   };

cluster/services/nextcloud/default.nix

@@ -1,4 +1,4 @@
-{ tools, ... }:
+{ depot, ... }:
 
 {
   services.nextcloud = {
@@ -7,7 +7,7 @@
   };
 
   monitoring.blackbox.targets.nextcloud = {
-    address = "https://storage.${tools.meta.domain}/status.php";
+    address = "https://storage.${depot.lib.meta.domain}/status.php";
     module = "nextcloudStatus";
   };
 }

cluster/services/nextcloud/host.nix

@@ -1,4 +1,4 @@
-{ cluster, config, lib, pkgs, tools, ... }:
+{ cluster, config, lib, pkgs, depot, ... }:
 let
   patroni = cluster.config.links.patroni-pg-access;
 in
@@ -22,7 +22,7 @@ in
     enableBrokenCiphersForSSE = false;
     enable = true;
     https = true;
-    hostName = "storage.${tools.meta.domain}";
+    hostName = "storage.${depot.lib.meta.domain}";
     home = "/srv/storage/www-app/nextcloud";
     maxUploadSize = "4G";
     enableImagemagick = true;

cluster/services/nginx/nginx.nix

@@ -1,7 +1,7 @@
-{ config, tools, ... }:
+{ depot, ... }:
 
 let
-  inherit (tools.meta) adminEmail;
+  inherit (depot.lib.meta) adminEmail;
 in {
   security.acme.defaults.email = adminEmail;
   security.acme.acceptTerms = true;
@@ -24,15 +24,6 @@ in {
       access_log syslog:server=unix:/dev/log,tag=nginx_access,nohostname fmt_loki;
     '';
   };
-  services.phpfpm.pools.www = {
-    inherit (config.services.nginx) user group;
-    settings = {
-      pm = "ondemand";
-      "pm.max_children" = 16;
-      "listen.owner" = config.services.nginx.user;
-      "listen.group" = config.services.nginx.group;
-    };
-  };
   networking.firewall.allowedTCPPorts = [ 80 443 ];
   systemd.services.nginx.after = [ "network-online.target" ];
 }

cluster/services/object-storage/default.nix

@@ -1,4 +1,4 @@
-{ tools, ... }:
+{ depot, ... }:
 
 {
   services.object-storage = {
@@ -7,7 +7,7 @@
   };
 
   monitoring.blackbox.targets.object-storage = {
-    address = "https://object-storage.${tools.meta.domain}/minio/health/live";
+    address = "https://object-storage.${depot.lib.meta.domain}/minio/health/live";
     module = "https2xx";
   };
 }

cluster/services/object-storage/host.nix

@@ -1,5 +1,5 @@
-{ config, lib, tools, ... }:
+{ config, lib, depot, ... }:
-with tools.nginx;
+with depot.lib.nginx;
 let
   inherit (config) links;
 

cluster/services/patroni/metrics.nix

@@ -12,9 +12,9 @@ in
   services.grafana-agent = {
     settings.integrations.postgres_exporter = {
       enabled = true;
-      instance = vars.hostName;
+      instance = config.networking.hostName;
       data_source_names = [
-        "postgresql://metrics:\${PG_METRICS_DB_PASSWORD}@${getMeshIp vars.hostName}:${links.patroni-pg-internal.portStr}/postgres?sslmode=disable"
+        "postgresql://metrics:\${PG_METRICS_DB_PASSWORD}@${getMeshIp config.networking.hostName}:${links.patroni-pg-internal.portStr}/postgres?sslmode=disable"
       ];
       autodiscover_databases = true;
     };

cluster/services/patroni/worker.nix

@@ -2,6 +2,7 @@
 
 let
   inherit (cluster.config) vars;
+  inherit (config.networking) hostName;
 
   getMeshIp = name: vars.mesh.${name}.meshIp;
 
@@ -32,7 +33,7 @@ in
   ];
   services.patroni = {
     enable = true;
-    name = vars.hostName;
+    name = hostName;
     postgresqlPackage = pg;
     postgresqlDataDir ="${baseDir}/${pg.psqlSchema}";
     postgresqlPort = cluster.config.links.patroni-pg-internal.port;
@@ -40,8 +41,8 @@ in
     scope = "poseidon";
     namespace = "/patroni";
 
-    nodeIp = getMeshIp vars.hostName;
+    nodeIp = getMeshIp hostName;
-    otherNodesIps = map getMeshIp cluster.config.services.patroni.otherNodes.worker;
+    otherNodesIps = map getMeshIp (cluster.config.services.patroni.otherNodes.worker hostName);
     raft = false;
     softwareWatchdog = true;
     settings = {
@@ -68,7 +69,7 @@ in
           superuser.username = "postgres";
         };
         parameters = {
-          listen_addresses = getMeshIp vars.hostName;
+          listen_addresses = getMeshIp hostName;
           wal_level = "replica";
           hot_standby_feedback = "on";
           unix_socket_directories = "/tmp";

cluster/services/search/default.nix

@@ -1,4 +1,4 @@
-{ tools, ... }:
+{ depot, ... }:
 
 {
   services.search = {
@@ -7,7 +7,7 @@
   };
 
   monitoring.blackbox.targets.search = {
-    address = "https://search.${tools.meta.domain}/healthz";
+    address = "https://search.${depot.lib.meta.domain}/healthz";
     module = "https2xx";
   };
 }

cluster/services/search/host.nix

@@ -1,4 +1,4 @@
-{ config, depot, lib, tools, ... }:
+{ config, depot, lib, ... }:
 let
   inherit (config) links;
 in
@@ -56,7 +56,7 @@ in
       disable-logging = true;
     };
   };
-  services.nginx.virtualHosts."search.${tools.meta.domain}" = lib.recursiveUpdate (tools.nginx.vhosts.proxy links.searxng.url) {
+  services.nginx.virtualHosts."search.${depot.lib.meta.domain}" = lib.recursiveUpdate (depot.lib.nginx.vhosts.proxy links.searxng.url) {
     extraConfig = "access_log off;";
   };
   systemd.services.uwsgi.after = [ "wireguard-wgmv.service" "network-addresses-wgmv.service" ];

cluster/services/soda/default.nix

@@ -1,8 +1,8 @@
-{ tools, ... }:
+{ depot, ... }:
 
 {
   monitoring.blackbox.targets.soda-machine = {
-    address = "soda.int.${tools.meta.domain}:22";
+    address = "soda.int.${depot.lib.meta.domain}:22";
     module = "sshConnect";
   };
 }

cluster/services/warehouse/host.nix

@@ -1,19 +1,19 @@
-{ config, depot, lib, pkgs, tools, ... }:
+{ config, depot, lib, pkgs, ... }:
-with tools.nginx;
+with depot.lib.nginx;
 {
   # TODO: not a whole lot to configure, maybe add some autoconfig stuff
   services.jellyfin = {
     enable = true;
     package = depot.packages.jellyfin;
   };
-  services.nginx.virtualHosts."warehouse.${tools.meta.domain}" = lib.mkMerge [
+  services.nginx.virtualHosts."warehouse.${depot.lib.meta.domain}" = lib.mkMerge [
     (vhosts.proxy "http://127.0.0.1:8096")
     {
       locations."/".extraConfig = ''
         proxy_buffering off;
       '';
       locations."/socket" = {
-        inherit (config.services.nginx.virtualHosts."warehouse.${tools.meta.domain}".locations."/") proxyPass; 
+        inherit (config.services.nginx.virtualHosts."warehouse.${depot.lib.meta.domain}".locations."/") proxyPass; 
         proxyWebsockets = true;
       };
       # TODO: video cache

cluster/services/websites/default.nix

@@ -1,14 +1,7 @@
-{ depot, lib, tools, ... }:
+{ depot, lib, ... }:
 
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
-
-  importWebsites = expr: import expr {
-    tools = tools.nginx;
-    inherit (depot) packages;
-  };
-
-  websites = tools.nginx.mappers.mapSubdomains (importWebsites ./websites.nix);
 
   acmeUseDNS = name: conf: {
     name = conf.useACMEHost or conf.serverName or name;
@@ -24,7 +17,16 @@ in
 {
   services.websites = {
     nodes.host = [ "checkmate" "thunderskin" "VEGAS" "prophet" ];
-    nixos.host = {
+    nixos.host = { config, depot, ... }: let
+
+      importWebsites = expr: import expr {
+        tools = depot.lib.nginx;
+        inherit (depot) packages;
+      };
+
+      websites = depot.lib.nginx.mappers.mapSubdomains (importWebsites ./websites.nix);
+
+    in {
       services.nginx.virtualHosts = websites;
       security.acme.certs = lib.mapAttrs' acmeUseDNS (lib.filterAttrs isACME websites);
       consul.services.nginx = {

cluster/services/wireguard/default.nix

@@ -1,7 +1,7 @@
 { config, depot, lib, ... }:
 
 let
-  inherit (depot.config) hours;
+  inherit (depot) hours;
 
   meshNet = rec {
     netAddr = "10.1.1.0";

cluster/services/wireguard/mesh.nix

@@ -30,7 +30,7 @@ in
         ips = [ "${link.extra.meshIp}/24" ];
         listenPort = link.port;
         privateKeyFile = config.age.secrets.wireguard-key-core.path;
-        peers = map mkPeer cluster.config.services.wireguard.otherNodes.mesh;
+        peers = map mkPeer (cluster.config.services.wireguard.otherNodes.mesh hostName);
       };
     };
   };

flake.nix

@@ -19,6 +19,7 @@
         ./packages/part.nix
         ./jobs/part.nix
         ./lib/part.nix
+        ./cluster/part.nix
       ];
     };
 

hosts/VEGAS/modules/oauth2-proxy/default.nix

@@ -1,6 +1,6 @@
-{ config, lib, tools, ... }:
+{ config, lib, depot, ... }:
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   login = x: "https://login.${domain}/auth/realms/master/protocol/openid-connect/${x}";
   cfg = config.services.oauth2_proxy;
 in

hosts/VEGAS/services/api/default.nix

@@ -1,9 +1,9 @@
-{ config, lib, tools, ... }:
+{ config, lib, depot, ... }:
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   apiAddr = "api.${domain}";
   proxyTarget = config.links.api.url;
-  proxy = tools.nginx.vhosts.proxy proxyTarget;
+  proxy = depot.lib.nginx.vhosts.proxy proxyTarget;
 in
 {
   # n8n uses "Sustainable Use License"

hosts/VEGAS/services/backbone-routing/port-forward.nix

@@ -4,7 +4,7 @@
   networking.nat.forwardPorts = [
     {
       sourcePort = 52222;
-      destination = "${depot.config.hours.soda.interfaces.primary.addr}:22";
+      destination = "${depot.hours.soda.interfaces.primary.addr}:22";
       proto = "tcp";
     }
   ];

hosts/VEGAS/services/bitwarden/default.nix

@@ -1,5 +1,5 @@
-{ config, lib, tools, ... }:
+{ config, lib, depot, ... }:
-with tools.nginx;
+with depot.lib.nginx;
 {
   links.bitwarden.protocol = "http";
 

hosts/VEGAS/services/cdn-shield/default.nix

@@ -1,10 +1,9 @@
-{ config, lib, toolsets, ... }:
+{ depot, lib, ... }:
 
 let
-  tools = toolsets.nginx {
+  tools = (depot.lib.override {
-    inherit lib config;
+    meta.domain = lib.mkForce "cdn-shield.privatevoid.net";
-    domain = "cdn-shield.privatevoid.net";
+  }).nginx;
-  };
 in
 {
   services.nginx.virtualHosts = tools.mappers.mapSubdomains (import ./shields.nix { inherit tools; });

hosts/VEGAS/services/fbi/default.nix

@@ -1,5 +1,5 @@
-{ config, tools, ... }:
+{ config, depot, ... }:
-with tools.nginx;
+with depot.lib.nginx;
 {
   links = {
     ombi.protocol = "http";

hosts/VEGAS/services/gitlab/default.nix

@@ -1,7 +1,7 @@
-{ cluster, config, lib, tools, ... }:
+{ cluster, config, lib, depot, ... }:
 
 let
-  inherit (tools.meta) domain adminEmail;
+  inherit (depot.lib.meta) domain adminEmail;
 
   patroni = cluster.config.links.patroni-pg-access;
 
@@ -106,5 +106,5 @@ in
     };
   };
 
-  services.nginx.virtualHosts."${cfg.host}" = tools.nginx.vhosts.proxy "http://unix:/run/gitlab/gitlab-workhorse.socket";
+  services.nginx.virtualHosts."${cfg.host}" = depot.lib.nginx.vhosts.proxy "http://unix:/run/gitlab/gitlab-workhorse.socket";
 }

hosts/VEGAS/services/jokes/default.nix

@@ -1,10 +1,9 @@
-{ tools, ... }:
+{ depot, ... }:
-with tools.nginx.mappers;
+with depot.lib.nginx.mappers;
-with tools.nginx.vhosts;
+with depot.lib.nginx.vhosts;
 {
   services.nginx.virtualHosts = mapSubdomains {
     "bone-ds-dc.com-ldap" = static "/srv/storage/www/bone-meme/dist";
-    "get" = simplePHP "/srv/storage/www/dietldb";
     "rzentrale" = static "/srv/storage/www/rzentrale"; 
     "wunschnachricht" = static "/srv/storage/www/wunschnachricht"; 
   };

hosts/VEGAS/services/mail/default.nix

@@ -1,4 +1,4 @@
-{ tools, ... }:
+{ depot, ... }:
 {
   imports = [
     ./imap.nix
@@ -6,12 +6,12 @@
     ./postfix.nix
     ./saslauthd.nix
   ];
-  services.nginx.virtualHosts."mail.${tools.meta.domain}" = {
+  services.nginx.virtualHosts."mail.${depot.lib.meta.domain}" = {
     enableACME = true;
     locations."/".return = "204";
   };
-  security.acme.certs."mail.${tools.meta.domain}".extraDomainNames = map
+  security.acme.certs."mail.${depot.lib.meta.domain}".extraDomainNames = map
-  (x: "${x}.${tools.meta.domain}") [
+  (x: "${x}.${depot.lib.meta.domain}") [
     "mx"
     "imap"
     "smtp"

hosts/VEGAS/services/mail/imap.nix

@@ -1,7 +1,7 @@
-{ config, pkgs, tools, ... }:
+{ config, pkgs, depot, ... }:
 let
-  inherit (tools.identity) ldap;
+  inherit (depot.lib.identity) ldap;
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
 
   postfixCfg = config.services.postfix;
 

hosts/VEGAS/services/mail/opendkim.nix

@@ -1,6 +1,6 @@
-{ lib, tools, ... }:
+{ lib, depot, ... }:
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
 in
 {
   services.opendkim = {

hosts/VEGAS/services/mail/postfix.nix

@@ -1,6 +1,6 @@
-{ config, depot, tools, ... }:
+{ config, depot, ... }:
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   certDir = config.security.acme.certs."mail.${domain}".directory;
 
   receivePolicy = [ "permit_sasl_authenticated" "permit_mynetworks" "reject_unauth_destination" ];

hosts/VEGAS/services/mail/saslauthd.nix

@@ -1,6 +1,6 @@
-{ pkgs, tools, ... }:
+{ pkgs, depot, ... }:
 let
-  inherit (tools.identity) ldap;
+  inherit (depot.lib.identity) ldap;
 in
 {
   services.saslauthd = {

hosts/VEGAS/services/reflex/default.nix

@@ -1,4 +1,4 @@
-{ config, depot, tools, ... }:
+{ config, depot, ... }:
 
 {
   links.nixIpfs.protocol = "http";
@@ -17,11 +17,11 @@
       IPFS_CLUSTER_API = config.services.ipfs-cluster.settings.api.restapi.http_listen_multiaddress;
       NIX_CACHES = toString [
         "https://cache.nixos.org"
-        "https://cache.${tools.meta.domain}"
+        "https://cache.${depot.lib.meta.domain}"
         "https://max.cachix.org"
       ];
     };
   };
 
-  services.nginx.virtualHosts."reflex.${tools.meta.domain}" = tools.nginx.vhosts.proxy config.links.nixIpfs.url;
+  services.nginx.virtualHosts."reflex.${depot.lib.meta.domain}" = depot.lib.nginx.vhosts.proxy config.links.nixIpfs.url;
 }

hosts/VEGAS/services/sso/default.nix

@@ -1,7 +1,7 @@
-{ cluster, config, depot, lib, tools, ... }:
+{ cluster, config, depot, lib, ... }:
-with tools.nginx;
+with depot.lib.nginx;
 let
-  login = "login.${tools.meta.domain}";
+  login = "login.${depot.lib.meta.domain}";
   kc = config.links.keycloak;
   patroni = cluster.config.links.patroni-pg-access;
 in

hosts/VEGAS/services/sso/identity-management.nix

@@ -1,9 +1,9 @@
-{ tools, ... }:
+{ depot, ... }:
-with tools.nginx.vhosts;
+with depot.lib.nginx.vhosts;
 let
-  inherit (tools.meta) domain;
+  inherit (depot.lib.meta) domain;
   front = "ident.${domain}";
-  back = tools.identity.ldap.server.hostname;
+  back = depot.lib.identity.ldap.server.hostname;
 in
 {
   services.nginx.virtualHosts."${front}" = basic // {

hosts/VEGAS/services/vault/default.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, tools, ... }:
+{ config, pkgs, depot, ... }:
 
 {
   services.vault = {
@@ -8,5 +8,5 @@
     extraConfig = "ui = true";
     package = pkgs.vault-bin;
   };
-  services.nginx.virtualHosts."vault.${tools.meta.domain}" = tools.nginx.vhosts.proxy "http://${config.services.vault.address}";
+  services.nginx.virtualHosts."vault.${depot.lib.meta.domain}" = depot.lib.nginx.vhosts.proxy "http://${config.services.vault.address}";
 }

hosts/VEGAS/services/websites/default.nix

@@ -1,14 +1,12 @@
-{ depot, tools, ... }:
+{ depot, ... }:
 
 let
   importWebsites = expr: import expr {
-    tools = tools.nginx;
+    tools = depot.lib.nginx;
     inherit (depot) packages;
   };
 
-  websites = tools.nginx.mappers.mapSubdomains (importWebsites ./websites.nix);
+  websites = depot.lib.nginx.mappers.mapSubdomains (importWebsites ./websites.nix);
-
-  extraWebsites = importWebsites ./extra-sites.nix;
 in {
-  services.nginx.virtualHosts = websites // extraWebsites;
+  services.nginx.virtualHosts = websites;
 }

hosts/VEGAS/services/websites/extra-sites.nix

@@ -1,8 +0,0 @@
-{ tools, ... }:
-with tools.vhosts;
-let
-  noSSL = { enableACME = false; forceSSL = false; };
-in
-{
-  "ky.rip" = simplePHP "/srv/storage/www/ky.rip" // noSSL;
-}

hosts/VEGAS/system.nix

@@ -1,4 +1,4 @@
-{ config, depot, tools, ... }:
+{ config, depot, ... }:
 
 {
   imports =
@@ -43,7 +43,7 @@
 
 
   networking.hostName = "VEGAS";
-  networking.domain = "backbone.${tools.meta.domain}";
+  networking.domain = "backbone.${depot.lib.meta.domain}";
 
   time.timeZone = "Europe/Helsinki";
 
@@ -94,7 +94,7 @@
     path = depot.nixosConfigurations.soda.config.system.build.toplevel;
     privateNetwork = true;
     hostBridge = "vmdefault";
-    localAddress = "${depot.config.hours.soda.interfaces.primary.addr}/24";
+    localAddress = "${depot.hours.soda.interfaces.primary.addr}/24";
     autoStart = true;
     bindMounts.sodaDir = {
       hostPath = "/srv/storage/www/soda";

hosts/checkmate/system.nix

@@ -17,7 +17,7 @@
   boot.loader.efi.canTouchEfiVariables = true;
 
   networking.hostName = "checkmate";
-  networking.nameservers = [ depot.config.hours.VEGAS.interfaces.vstub.addr ];
+  networking.nameservers = [ depot.hours.VEGAS.interfaces.vstub.addr ];
 
   time.timeZone = "Europe/Zurich";
 

hosts/nixos.nix

@@ -1,23 +1,13 @@
-{ config, inputs, lib, self, withSystem, ... }:
+{ config, lib, ... }:
 
 let
-  inherit (lib) const mapAttrs nixosSystem;
+  inherit (lib) mapAttrs nixosSystem;
   inherit (config) gods;
 
-  mkSpecialArgs = system: hostName: withSystem system ({ inputs', self', ... }: {
-    depot = self // self' // {
-      inputs = mapAttrs (name: const (inputs.${name} // inputs'.${name})) inputs;
-      inherit config;
-      # peer into the Watchman's Glass
-      reflection = config.hours.${hostName};
-    };
-    toolsets = import ../tools;
-  });
-
   mkNixOS = name: host: nixosSystem {
-    specialArgs = mkSpecialArgs host.system name;
+    specialArgs = config.lib.summon name lib.id;
     inherit (host) system;
-    modules = [ host.nixos ../tools/inject.nix (import ../cluster/inject.nix name) ];
+    modules = [ host.nixos ] ++ config.cluster.config.out.injectNixosConfig name;
   };
 in {
   flake.nixosConfigurations = mapAttrs mkNixOS (gods.fromLight // gods.fromFlesh);

hosts/prophet/system.nix

@@ -19,7 +19,7 @@
   boot.loader.efi.canTouchEfiVariables = true;
 
   networking.hostName = "prophet";
-  networking.nameservers = [ depot.config.hours.VEGAS.interfaces.vstub.addr ];
+  networking.nameservers = [ depot.hours.VEGAS.interfaces.vstub.addr ];
 
   time.timeZone = "Europe/Zurich";
 

hosts/soda/system.nix

@@ -14,9 +14,9 @@
 
   networking.interfaces.eth0.useDHCP = true;
 
-  networking.nameservers = [ depot.config.hours.VEGAS.interfaces.vstub.addr ];
+  networking.nameservers = [ depot.hours.VEGAS.interfaces.vstub.addr ];
 
-  networking.resolvconf.extraConfig = "local_nameservers='${depot.config.hours.VEGAS.interfaces.vstub.addr}'";
+  networking.resolvconf.extraConfig = "local_nameservers='${depot.hours.VEGAS.interfaces.vstub.addr}'";
 
   networking.hostName = "soda";
 

hosts/thunderskin/system.nix

@@ -17,7 +17,7 @@
   boot.loader.efi.canTouchEfiVariables = true;
 
   networking.hostName = "thunderskin";
-  networking.nameservers = [ depot.config.hours.VEGAS.interfaces.vstub.addr ];
+  networking.nameservers = [ depot.hours.VEGAS.interfaces.vstub.addr ];
 
   time.timeZone = "Europe/Zurich";
 

lib/hours.nix

@@ -0,0 +1,18 @@
+{ config, inputs, lib, self, withSystem, ... }:
+
+let
+  inherit (lib) const mapAttrs;
+in
+
+{
+  lib.summon = name: f: let
+    lift = config;
+    hour = config.hours.${name};
+  in withSystem hour.system ({ config, inputs', self', ... }: f {
+    depot = self // self' // lift // config // {
+      inputs = mapAttrs (name: const (inputs.${name} // inputs'.${name})) inputs;
+      # peer into the Watchman's Glass
+      reflection = hour;
+    };
+  });
+}

lib/identity.nix

@@ -0,0 +1,37 @@
+{ lib, ... }:
+
+{
+  lib = { config, ... }: with config.identity; {
+    identity = {
+
+      inherit (config.meta) domain;
+
+      autoDomain = name: "${builtins.hashString "md5" name}.dev.${domain}";
+
+      ldap = {
+        server = with ldap.server; {
+          # TODO: unhardcode everything here
+          protocol = "ldaps";
+          hostname = "authsys.virtual-machines.${domain}";
+          port = 636;
+          url = "${protocol}://${connectionString}";
+          connectionString = "${hostname}:${builtins.toString port}";
+        };
+        accounts = with ldap.accounts; {
+          domainComponents = ldap.lib.convertDomain domain;
+          uidAttribute = "uid";
+          uidFilter = "(${uidAttribute}=%u)";
+          userSearchBase = "cn=users,cn=accounts,${domainComponents}";
+        };
+        lib = {
+          convertDomain = domain: with builtins; lib.pipe domain [
+            (split "\\.")
+            (filter isString)
+            (map (x: "dc=${x}"))
+            (concatStringsSep ",")
+          ];
+        };
+      };
+    };
+  };
+}

lib/meta.nix

@@ -0,0 +1,8 @@
+{
+  lib = { config, ... }: with config.meta; {
+    meta = {
+      domain = "privatevoid.net";
+      adminEmail = "admins@${domain}";
+    };
+  };
+}

lib/nginx.nix

@@ -0,0 +1,50 @@
+{ lib, ... }:
+
+{
+  lib = { config, ... }: with config.nginx; {
+    nginx = {
+      inherit (config.meta) domain;
+
+      mappers = {
+
+        mapSubdomains = with lib; mapAttrs' (k: nameValuePair "${k}.${domain}");
+
+      };
+
+      vhosts = with vhosts; {
+
+        basic = {
+          forceSSL = true;
+          enableACME = true;
+        };
+
+        redirect = target: basic // {
+          locations."/".return = "301 ${target}";
+        };
+
+        proxy = target: basic // {
+          locations."/".proxyPass = target;
+        };
+
+        static = root: basic // {
+          inherit root;
+        };
+
+        indexedStatic = root: (static root) // {
+          extraConfig = "autoindex on;";
+        };
+
+        proxyGhost = scheme: target: basic // {
+          locations."/".extraConfig = ''
+            proxy_pass ${scheme}://${target};
+            proxy_set_header Host ${target};
+            proxy_set_header Referer ${scheme}://${target};
+            proxy_cookie_domain ${target} domain.invalid;
+            proxy_set_header Cookie "";
+          '';
+        };
+      };
+    };
+  };
+}
+

lib/part.nix

@@ -1,5 +1,27 @@
+{ config, lib, ... }:
+
 {
   imports = [
     ./time-travel.nix
+    ./hours.nix
+    ./meta.nix
+    ./nginx.nix
+    ./identity.nix
   ];
+
+  options.lib = lib.mkOption {
+    default = {};
+    type = with lib.types; submodule ({ extendModules, ... }: {
+      freeformType = let
+        t = either (lazyAttrsOf t) raw;
+      in t;
+      config.override = conf: let
+        overridden = extendModules {
+          modules = [ conf ];
+        };
+      in overridden.config;
+    });
+  };
+
+  config._module.args.depot = config;
 }

lib/time-travel.nix

@@ -1,18 +1,3 @@
-{ config, lib, ... }:
-
-let
-  timeTravel = rev: builtins.getFlake "github:privatevoid-net/depot/${rev}";
-
-in
-
 {
-  _module.args = { inherit timeTravel; };
+  lib.timeTravel = rev: builtins.getFlake "github:privatevoid-net/depot/${rev}";
-  perSystem = { system, ... }: {
-    _module.args.timeTravel' = rev: let
-      flake = timeTravel rev;
-      flake' = config.perInput system flake;
-    in flake' // {
-      inputs = lib.mapAttrs (_: input: config.perInput system input) flake.inputs;
-    };
-  };
 }

modules/enterprise/default.nix

@@ -1,6 +1,6 @@
-{ config, depot, lib, tools, ... }:
+{ config, depot, lib, ... }:
 let
-  orgDomain = tools.meta.domain;
+  orgDomain = depot.lib.meta.domain;
   host = depot.reflection;
 in {
   networking.domain = lib.mkDefault "${host.enterprise.subdomain or "services"}.${orgDomain}";

modules/hyprspace/default.nix

@@ -2,7 +2,7 @@
 let
   inherit (config.networking) hostName;
   inherit (depot.packages) hyprspace;
-  hyprspaceCapableNodes = lib.filterAttrs (_: host: host.hyprspace.enable) depot.config.hours;
+  hyprspaceCapableNodes = lib.filterAttrs (_: host: host.hyprspace.enable) depot.hours;
   peersFormatted = builtins.mapAttrs (_: x: {
     inherit (x.hyprspace) id;
     routes = map (net: { inherit net; }) ((x.hyprspace.routes or []) ++ [ "${x.hyprspace.addr}/32" ]);

modules/nix-config/server.nix

@@ -1,4 +1,4 @@
-{ depot, tools, ... }:
+{ depot, ... }:
 
 {
   nix = {
@@ -6,7 +6,7 @@
 
     settings = {
       trusted-users = [ "root" "@wheel" "@admins" ];
-      substituters = [ "https://cache.${tools.meta.domain}" ];
+      substituters = [ "https://cache.${depot.lib.meta.domain}" ];
       trusted-public-keys = [ "cache.privatevoid.net:SErQ8bvNWANeAvtsOESUwVYr2VJynfuc9JRwlzTTkVg=" ];
     };
 
@@ -14,7 +14,7 @@
       experimental-features = nix-command flakes cgroups
       use-cgroups = true
       builders-use-substitutes = true
-      flake-registry = https://git.${tools.meta.domain}/private-void/registry/-/raw/master/registry.json
+      flake-registry = https://git.${depot.lib.meta.domain}/private-void/registry/-/raw/master/registry.json
       
       # For Hercules CI agent
       narinfo-cache-negative-ttl = 0

modules/ssh/default.nix

@@ -1,6 +1,6 @@
 { depot, lib, ... }:
 let
-  filtered = lib.filterAttrs (_: host: host.ssh.enable) depot.config.hours;
+  filtered = lib.filterAttrs (_: host: host.ssh.enable) depot.hours;
   idCapable = lib.filterAttrs (_: host: host.ssh.id.publicKey != null) filtered;
   configCapable = lib.filterAttrs (_: host: host.ssh.extraConfig != "") filtered;
 

packages/checks/default.nix

@@ -1,17 +1,11 @@
-{ lib, self, ... }:
+{ config, self, ... }:
 
 {
-  perSystem = { filters, pkgs, self', ... }: let
+  perSystem = { filters, pkgs, self', ... }: {
-    fakeCluster = import ../../cluster {
-      inherit lib;
-      hostName = throw "not available in test environment";
-      depot = throw "not available in test environment";
-    };
-  in {
     checks = filters.doFilter filters.checks {
       jellyfin-stateless = pkgs.callPackage ./jellyfin-stateless.nix {
         inherit (self'.packages) jellyfin;
-        inherit fakeCluster;
+        inherit (config) cluster;
       };
 
       keycloak = pkgs.callPackage ./keycloak-custom-jre.nix {

packages/checks/jellyfin-stateless.nix

@@ -1,10 +1,10 @@
-{ nixosTest, fakeCluster, jellyfin }:
+{ nixosTest, cluster, jellyfin }:
 
 nixosTest {
   name = "jellyfin-stateless";
   nodes = {
     machine = {
-      imports = fakeCluster.config.services.warehouse.nixos.host;
+      imports = cluster.config.services.warehouse.nixos.host;
 
       _module.args.depot.packages.jellyfin = jellyfin;
     };

tools/default.nix

@@ -1,10 +0,0 @@
-let toolsets = {
-    meta = import ./meta.nix;
-
-    identity = import ./identity.nix { inherit toolsets; };
-    networks = import ./networks.nix { inherit toolsets; };
-    nginx = import ./nginx.nix { inherit toolsets; };
-  };
-in toolsets // {
-  all = args: (builtins.mapAttrs (_: x: x args) toolsets) // { inherit (toolsets) meta; };
-}

tools/identity.nix

@@ -1,40 +0,0 @@
-# internal interface
-{ toolsets }:
-# external interface
-{ lib ? null, domain ? toolsets.meta.domain, ... }:
-let
-  tools = (self: {
-
-    inherit domain;
-
-    autoDomain = name: "${builtins.hashString "md5" name}.dev.${domain}";
-
-    ldap = {
-      server = with self.ldap.server; {
-        # TODO: unhardcode everything here
-        protocol = "ldaps";
-        hostname = "authsys.virtual-machines.${domain}";
-        port = 636;
-        url = "${protocol}://${connectionString}";
-        connectionString = "${hostname}:${builtins.toString port}";
-      };
-      accounts = with self.ldap.accounts; {
-        domainComponents = self.ldap.lib.convertDomain domain;
-        uidAttribute = "uid";
-        uidFilter = "(${uidAttribute}=%u)";
-        userSearchBase = "cn=users,cn=accounts,${domainComponents}";
-      };
-      lib = {
-        convertDomain = domain: with builtins; lib.pipe domain [
-          (split "\\.")
-          (filter isString)
-          (map (x: "dc=${x}"))
-          (concatStringsSep ",")
-        ];
-      };
-    };
-    dns.master.addr = "10.10.0.11";
-    kerberos.kdc = "authsys.virtual-machines.${domain}";
-
-  }) tools;
-in tools

tools/inject.nix

@@ -1,4 +0,0 @@
-{ pkgs, lib, config, ... }:
-{
-  _module.args.tools = (import ./.).all { inherit pkgs lib config; };
-}

tools/meta.nix

@@ -1,4 +0,0 @@
-rec {
-  domain = "privatevoid.net";
-  adminEmail = "admins@${domain}";
-}

tools/networks.nix

@@ -1,20 +0,0 @@
-# internal interface
-{ toolsets }:
-# external interface
-{ lib ? null, ... }:
-let
-  tools = (self: {
-
-    all = {};
-
-    ipv4.all = {};
-
-    ipv4.internal = {
-      addr = "10.0.0.0/8";
-      vpn = {
-        addr = "10.100.0.0/16";
-      };
-    };
-
-  }) tools;
-in tools

tools/nginx.nix

@@ -1,58 +0,0 @@
-# internal interface
-{ toolsets }:
-# external interface
-{ config ? null, lib ? null, domain ? toolsets.meta.domain, ... }:
-let
-  tools = (self: {
-
-    inherit domain;
-
-    mappers = {
-
-      mapSubdomains = with lib; mapAttrs' (k: nameValuePair "${k}.${domain}");
-
-    };
-
-    vhosts = with self.vhosts; {
-
-      basic = {
-        forceSSL = true;
-        enableACME = true;
-      };
-
-      redirect = target: basic // {
-        locations."/".return = "301 ${target}";
-      };
-
-      proxy = target: basic // {
-        locations."/".proxyPass = target;
-      };
-
-      static = root: basic // {
-        inherit root;
-      };
-
-      indexedStatic = root: (static root) // {
-        extraConfig = "autoindex on;";
-      };
-
-      simplePHP = root: (static root) // {
-        locations."~ \.php$".extraConfig = ''
-          fastcgi_pass  unix:${config.services.phpfpm.pools.www.socket};
-          fastcgi_index index.php;
-        '';
-      };
-
-      proxyGhost = scheme: target: basic // {
-        locations."/".extraConfig = ''
-          proxy_pass ${scheme}://${target};
-          proxy_set_header Host ${target};
-          proxy_set_header Referer ${scheme}://${target};
-          proxy_cookie_domain ${target} domain.invalid;
-          proxy_set_header Cookie "";
-        '';
-      };
-
-    };
-  }) tools;
-in tools