flake: using crane now

.gitignore

@@ -1 +1,2 @@
 /target
+result

flake.lock

@@ -1,24 +1,75 @@
 {
   "nodes": {
-    "nixpkgs": {
+    "crane": {
       "locked": {
-        "lastModified": 1716137900,
+        "lastModified": 1727060013,
-        "narHash": "sha256-sowPU+tLQv8GlqtVtsXioTKeaQvlMz/pefcdwg8MvfM=",
+        "narHash": "sha256-/fC5YlJy4IoAW9GhkJiwyzk0K/gQd9Qi4rRcoweyG9E=",
-        "owner": "NixOS",
+        "owner": "ipetkov",
-        "repo": "nixpkgs",
+        "repo": "crane",
-        "rev": "6c0b7a92c30122196a761b440ac0d46d3d9954f1",
+        "rev": "6b40cc876c929bfe1e3a24bf538ce3b5622646ba",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
+        "owner": "ipetkov",
-        "ref": "nixos-unstable",
+        "repo": "crane",
-        "type": "indirect"
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1726560853,
+        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1727089097,
+        "narHash": "sha256-ZMHMThPsthhUREwDebXw7GX45bJnBCVbfnH1g5iuSPc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "568bfef547c14ca438c56a0bece08b8bb2b71a9c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "root": {
       "inputs": {
+        "crane": "crane",
+        "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }
+    },
+    "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

@@ -1,77 +1,80 @@
 {
-  description = "romodoro builder";
+  description = "Romodoro flake";
 
-  inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
 
-  outputs = { self, nixpkgs }:
+    crane.url = "github:ipetkov/crane";
-    let
-      supportedSystems =
-        [
-          "x86_64-linux"
-          "x86_64-darwin"
-          "aarch64-linux"
-          "aarch64-darwin"
-        ];
 
-      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+    flake-utils.url = "github:numtide/flake-utils";
-
-      nixpkgsFor = forAllSystems (system: import nixpkgs {
-        inherit system;
-      });
-
-    in
-    {
-
-      packages = forAllSystems (system:
-        let
-          pkgs = nixpkgsFor.${system};
-        in
-        {
-          default = pkgs.rustPlatform.buildRustPackage {
-            pname = "romodoro";
-            version = "0.1.1";
-            src = ./.;
-
-            nativeBuildInputs = [
-              pkgs.pkg-config
-              pkgs.alsa-oss
-              pkgs.alsa-lib.dev
-              pkgs.alsa-utils
-              pkgs.git
-              pkgs.cmake
-            ];
-            buildInputs = [
-              pkgs.alsa-oss
-              pkgs.alsa-lib.dev
-              pkgs.alsa-utils
-              pkgs.git
-              pkgs.pkg-config
-              pkgs.git
-              pkgs.cmake
-            ];
-            cargoLock.lockFile = ./Cargo.lock;
   };
-        });
 
-      devShells.default =
+  outputs = { self, nixpkgs, crane, flake-utils, ... }:
-        with nixpkgs; mkShell
+    flake-utils.lib.eachDefaultSystem (system:
-          {
+      let
-            LIBCLANG_PATH = "${pkgs.llvmPackages_17.libclang.lib}/lib";
+        pkgs = nixpkgs.legacyPackages.${system};
-            RUST_BACKTRACE = 1;
-            RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
 
-            packages = with pkgs; [
+        craneLib = crane.mkLib pkgs;
-              rustc
+
-              cargo
+        commonArgs = {
-              rustfmt
+          src = craneLib.cleanCargoSource ./.;
-              rust-analyzer
+          strictDeps = true;
-              clippy
+
-              rustup
+          nativeBuildInputs = with pkgs;[
             pkg-config
+            alsa-oss
+            alsa-lib.dev
+            alsa-utils
+            git
+            cmake
+          ];
+          buildInputs = with pkgs;[
+            alsa-oss
+            alsa-lib.dev
+            alsa-utils
+            git
+            pkg-config
+            git
+            cmake
+          ];
+
+        };
+
+        romodoro = craneLib.buildPackage (commonArgs // {
+          cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+
+        });
+      in
+      {
+        checks = {
+          inherit romodoro;
+        };
+
+        packages.default = romodoro;
+
+        apps.default = flake-utils.lib.mkApp {
+          drv = romodoro;
+        };
+
+        devShells.default = craneLib.devShell {
+          # Inherit inputs from checks.
+          checks = self.checks.${system};
+
+          LIBCLANG_PATH = "${pkgs.llvmPackages_17.libclang.lib}/lib";
+          RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+          packages = with pkgs; [
             openssl
+            pkg-config
+            libiconv
+
+            alsa-oss
+            alsa-lib.dev
+            alsa-utils
+            git
+            pkg-config
+            git
+            cmake
           ];
         };
-    };
+      });
 }
-    
-

result

@@ -1 +0,0 @@
-/nix/store/pgv753ssnznv9hlapz6c2vnh6fmw9pgg-romodoro-0.1.1