flake: remove flake-parts

flake.lock

@@ -276,26 +276,6 @@
       }
     },
     "flake-parts_2": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1741352980,
-        "narHash": "sha256-+u2UunDA4Cl5Fci3m7S643HzKmIDAe+fiXrLqYsR2fs=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "f4330d22f1c5d2ba72d3d22df5597d123fdb60a9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "flake-parts_3": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
       },
@@ -509,7 +489,7 @@
     },
     "niko-nur": {
       "inputs": {
-        "flake-parts": "flake-parts_3",
+        "flake-parts": "flake-parts_2",
         "nixpkgs": "nixpkgs"
       },
       "locked": {
@@ -722,7 +702,6 @@
         "disko": "disko",
         "fenix": "fenix",
         "firefox-darwin": "firefox-darwin",
-        "flake-parts": "flake-parts_2",
         "helix": "helix",
         "home-manager": "home-manager",
         "lix": "lix",

flake.nix

@@ -1,6 +1,6 @@
 {
   outputs =
-    inputs@{ flake-parts, ... }:
+    inputs:
     let
       nilla = import ./nilla.nix { inherit inputs; };
       systems = [
@@ -18,26 +18,20 @@
         in
         lib.genAttrs systems mappedForSystem;
     in
-    flake-parts.lib.mkFlake { inherit inputs; } {
-      inherit systems;
-
-      flake.nixosModules = nilla.nixosModules;
-      flake.darwinModules = nilla.darwinModules;
-      flake.homeModules = nilla.homeModules;
-      flake.nixosConfigurations = nilla.nixosConfigurations;
-      flake.darwinConfigurations = nilla.darwinConfigurations;
-      flake.homeConfigurations = nilla.homeConfigurations;
-      flake.devShells = transpose nilla.shells;
-      flake.packages = transpose nilla.packages;
-      flake.formatter = nilla.packages.formatter.result;
+    {
+      inherit (nilla) nixosModules;
+      inherit (nilla) darwinModules;
+      inherit (nilla) homeModules;
+      inherit (nilla) nixosConfigurations;
+      inherit (nilla) darwinConfigurations;
+      inherit (nilla) homeConfigurations;
+      devShells = transpose nilla.shells;
+      packages = transpose nilla.packages;
+      formatter = nilla.packages.formatter.result;
     };
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixpkgs-unstable";
-    flake-parts = {
-      url = "github:hercules-ci/flake-parts";
-      inputs.nixpkgs-lib.follows = "nixpkgs";
-    };
     disko = {
       url = "github:nix-community/disko";
       inputs.nixpkgs.follows = "nixpkgs";