build with nix

Cargo.toml

@@ -22,6 +22,4 @@ clap = { version = "4", features = ["derive"] }
 linked-hash-map = "0.5.6"
 
 [dev-dependencies]
-lang_tester = { git = "https://github.com/softdevteam/lang_tester", branch = "master" }
 tempdir = "0.3"
-

default.nix

@@ -0,0 +1,18 @@
+{ pkgs ? import <nixpkgs> { } }:
+let
+  manifest = (pkgs.lib.importTOML ./Cargo.toml).package;
+in
+pkgs.rustPlatform.buildRustPackage rec {
+  pname = manifest.name;
+  version = "manifest.version;
+  cargoLock.lockFile = ./Cargo.lock;
+  src = pkgs.lib.cleanSource ./.;
+
+  buildInputs = [
+    pkgs.gcc
+    pkgs.libiconv
+    pkgs.libgccjit
+    pkgs.llvmPackages.llvm
+    pkgs.llvmPackages.clang
+  ];
+}

flake.nix

@@ -7,38 +7,51 @@
     flake-utils.url = "github:numtide/flake-utils";
   };
 
-  outputs = {
-    self,
-    nixpkgs,
-    flake-utils,
-    ...
-  } @ inputs: let
-    lib = nixpkgs.lib;
-    systems = [
-      "aarch64-linux"
-      "x86_64-linux"
-      "aarch64-darwin"
-      "x86_64-darwin"
-    ];
+  outputs =
+    { self
+    , nixpkgs
+    , flake-utils
+    , ...
+    } @ inputs:
+    let
+      lib = nixpkgs.lib;
+      systems = [
+        "aarch64-linux"
+        "x86_64-linux"
+        "aarch64-darwin"
+        "x86_64-darwin"
+      ];
 
-    forAllSystems = nixpkgs.lib.genAttrs systems;
-    forEachSystem = f: lib.genAttrs systems (system: f pkgsFor.${system});
-    pkgsFor = lib.genAttrs systems (system:
-      import nixpkgs {
-        inherit system;
-        config.allowUnfree = true;
-      });
-    devShellFor = system: let
-      pkgs = import nixpkgs {
-        inherit system;
-        config.allowUnfree = true;
-      };
-      script = import ./shell.nix {inherit pkgs;};
+      forAllSystems = nixpkgs.lib.genAttrs systems;
+      forEachSystem = f: lib.genAttrs systems (system: f pkgsFor.${system});
+
+      pkgsFor = lib.genAttrs systems (system:
+        import nixpkgs {
+          inherit system;
+          config.allowUnfree = true;
+        });
+
+      devShellFor = system:
+        let
+          pkgs = import nixpkgs {
+            inherit system;
+            config.allowUnfree = true;
+          };
+          script = import ./shell.nix { inherit pkgs; };
+        in
+        script;
     in
-      script;
-  in {
-    formatter =
-      forAllSystems (system: nixpkgs.legacyPackages.${system}.nixpkgs-fmt);
-    devShell = lib.mapAttrs (system: _: devShellFor system) (lib.genAttrs systems {});
-  };
+    {
+      # Nix script formatter
+      formatter =
+        forAllSystems (system: nixpkgs.legacyPackages.${system}.nixpkgs-fmt);
+
+      # Development environment
+      devShell = lib.mapAttrs (system: _: devShellFor system) (lib.genAttrs systems { });
+
+      # Output package
+      packages = forAllSystems (system: {
+        default = pkgsFor.${system}.callPackage ./. { };
+      });
+    };
 }

shell.nix

@@ -1,4 +1,4 @@
-{ pkgs ? import <nixpkgs> {} }:
+{ pkgs ? import <nixpkgs> { } }:
 
 let
   # Extract the lib folder from a package