flake.lock: Update

Flake lock file updates:

• Added input 'flake-parts':
    'github:hercules-ci/flake-parts/608ed3502263d6f4f886d75c48fc2b444a4ab8d8' (2022-07-06)
• Added input 'flake-parts/nixpkgs':
    follows 'nixpkgs'

flake.lock

@@ -193,6 +193,26 @@
       }
     },
     "flake-parts": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1657102481,
+        "narHash": "sha256-62Fuw8JgPub38OdgNefkIKOodM9nC3M0AG6lS+7smf4=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "608ed3502263d6f4f886d75c48fc2b444a4ab8d8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_2": {
       "inputs": {
         "nixpkgs": [
           "hercules-ci-agent",
@@ -322,7 +342,7 @@
     },
     "hercules-ci-agent": {
       "inputs": {
-        "flake-parts": "flake-parts",
+        "flake-parts": "flake-parts_2",
         "nix-darwin": "nix-darwin",
         "nixpkgs": "nixpkgs_2",
         "pre-commit-hooks-nix": "pre-commit-hooks-nix"
@@ -766,6 +786,7 @@
         "deploy-rs": "deploy-rs",
         "devshell": "devshell",
         "dream2nix": "dream2nix",
+        "flake-parts": "flake-parts",
         "hercules-ci-agent": "hercules-ci-agent",
         "hercules-ci-effects": "hercules-ci-effects",
         "home-manager": "home-manager",