flake: Rewrite to use flake-parts and crane

flake.lock

@@ -1,41 +1,40 @@
 {
   "nodes": {
-    "flake-utils": {
+    "crane": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "naersk": {
       "inputs": {
         "nixpkgs": [
           "nixpkgs"
         ]
       },
       "locked": {
-        "lastModified": 1721727458,
+        "lastModified": 1724006180,
-        "narHash": "sha256-r/xppY958gmZ4oTfLiHN0ZGuQ+RSTijDblVgVLFi1mw=",
+        "narHash": "sha256-PVxPj0Ga2fMYMtcT9ARCthF+4U71YkOT7ZjgD/vf1Aw=",
-        "owner": "nmattia",
+        "owner": "ipetkov",
-        "repo": "naersk",
+        "repo": "crane",
-        "rev": "3fb418eaf352498f6b6c30592e3beb63df42ef11",
+        "rev": "7ce92819802bc583b7e82ebc08013a530f22209f",
         "type": "github"
       },
       "original": {
-        "owner": "nmattia",
+        "owner": "ipetkov",
-        "ref": "master",
+        "repo": "crane",
-        "repo": "naersk",
+        "type": "github"
+      }
+    },
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1722555600,
+        "narHash": "sha256-XOQkdLafnb/p9ij77byFQjDf5m5QYl9b2REiVClC+x4=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "8471fe90ad337a8074e957b69ca4d0089218391d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
         "type": "github"
       }
     },
@@ -55,10 +54,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1722555339,
+        "narHash": "sha256-uFf2QeW7eAHlYXuDktm9c25OxOyCoUOQmh5SZ9amE5Q=",
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/a5d394176e64ab29c852d03346c1fc9b0b7d33eb.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/a5d394176e64ab29c852d03346c1fc9b0b7d33eb.tar.gz"
+      }
+    },
     "root": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "crane": "crane",
-        "naersk": "naersk",
+        "flake-parts": "flake-parts",
         "nixpkgs": "nixpkgs",
         "rust-overlay": "rust-overlay"
       }
@@ -82,21 +93,6 @@
         "repo": "rust-overlay",
         "type": "github"
       }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
     }
   },
   "root": "root",

flake.nix

@@ -1,60 +1,105 @@
 {
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-    flake-utils.url = "github:numtide/flake-utils";
+    flake-parts.url = "github:hercules-ci/flake-parts";
-    naersk = {
+    crane = {
-      url = "github:nmattia/naersk/master";
+      url = "github:ipetkov/crane";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     rust-overlay = {
       url = "github:oxalica/rust-overlay";
       inputs.nixpkgs.follows = "nixpkgs";
-      inputs.flake-utils.follows = "flake-utils";
     };
   };
 
-  outputs = {
+  outputs =
-    self,
+    { self, ... }@inputs:
-    nixpkgs,
+    inputs.flake-parts.lib.mkFlake { inherit inputs; } {
-    flake-utils,
+      systems = [ "x86_64-linux" ];
-    naersk,
+
-    rust-overlay,
+      imports = [ inputs.flake-parts.flakeModules.easyOverlay ];
+
+      perSystem =
+        {
+          pkgs,
+          system,
+          config,
+          ...
         }:
-    flake-utils.lib.eachDefaultSystem (system: let
+        let
-      overlays = [(import rust-overlay)];
+          overlays = [ (import inputs.rust-overlay) ];
-      pkgs = import nixpkgs {inherit system overlays;};
-      naersk-lib = pkgs.callPackage naersk {};
 
-      rustToolchain = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
+          rustToolchain = pkgs.rust-bin.stable.latest.default.override {
+            extensions = [
+              "rustfmt"
+              "clippy"
+            ];
+          };
+
+          crane-lib = (inputs.crane.mkLib pkgs).overrideToolchain rustToolchain;
+
+          pname = "pamedia";
+          version = "0.3.0";
+
+          src = crane-lib.cleanCargoSource ./.;
 
           buildInputs = [
             rustToolchain
             pkgs.libpulseaudio.dev
           ];
-      nativeBuildInputs = [
+          nativeBuildInputs = [ pkgs.pkg-config ];
-        pkgs.pkgconf
-      ];
-    in rec {
-      packages.pamedia = naersk-lib.buildPackage {
-        inherit buildInputs nativeBuildInputs;
 
-        root = ./.;
+          cargoArtifacts = crane-lib.buildDepsOnly {
-        pname = "pamedia";
+            inherit
-      };
+              src
-      packages.default = packages.pamedia;
+              buildInputs
-
+              nativeBuildInputs
-      defaultApp = flake-utils.lib.mkApp {
+              pname
-        drv = self.defaultPackage."${system}";
+              version
+              ;
           };
 
-      overlays = final: prev: {
+          pamedia = crane-lib.buildPackage {
-        pamedia = packages.pamedia;
+            inherit
+              cargoArtifacts
+              src
+              buildInputs
+              nativeBuildInputs
+              pname
+              version
+              ;
           };
 
-      devShell = with pkgs;
+        in
+        {
+          _module.args.pkgs = import inputs.nixpkgs { inherit system overlays; };
+
+          packages = {
+            inherit pamedia;
+          };
+          packages.default = config.packages.pamedia;
+
+          overlayAttrs = {
+            inherit (config.packages) pamedia;
+          };
+
+          devShells.default =
+            with pkgs;
             mkShell {
-          buildInputs = [cargo rustc rustfmt pre-commit rustPackages.clippy cargo-edit cargo-feature cargo-outdated rust-analyzer] ++ buildInputs;
+              packages = [
-          nativeBuildInputs = [libnotify] ++ nativeBuildInputs;
+                cargo
+                rustc
+                rustfmt
+                pre-commit
+                rustPackages.clippy
+                cargo-edit
+                cargo-feature
+                rust-analyzer
+                libnotify
+              ];
+              inputsFrom = [ config.packages.pamedia ];
             };
-    });
+        };
+    };
+
 }