Move to flake-parts

flake.lock

@@ -1,5 +1,25 @@
 {
   "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1706830856,
+        "narHash": "sha256-a0NYyp+h9hlb7ddVz4LUn1vT/PLwqfrWYcHMvFB1xYg=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "b253292d9c0a5ead9bc98c4e9a26c6312e27d69f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1708655239,
@@ -18,6 +38,7 @@
     },
     "root": {
       "inputs": {
+        "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs"
       }
     }

flake.nix

@@ -3,14 +3,23 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+
+    flake-parts = {
+      url = "github:hercules-ci/flake-parts";
+      inputs.nixpkgs-lib.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs, ...} @ inputs: {
+  outputs = {nixpkgs, ...} @ inputs:
+    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = ["x86_64-linux"];
+
+      flake = {
         nixosConfigurations = {
           nixos = nixpkgs.lib.nixosSystem {
-        system = "x86_64-linux";
             modules = [ ./configuration.nix ];
           };
         };
       };
+    };
 }