Merge pull request #25 from silicon-heaven/flake

Flake

Author: syyyr

.github/workflows/rust.yml

@@ -125,3 +125,20 @@ jobs:
       - run: |
           cargo login <<< "${{secrets.CRATES_IO_TOKEN}}"
           cargo publish
+
+  nix:
+    name: NixOS
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+      - name: Install Nix
+        uses: cachix/install-nix-action@v31.9.0
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+      - name: Build
+        run: nix --experimental-features 'nix-command flakes' build
+      - name: Flake check
+        run: nix --experimental-features 'nix-command flakes' flake check
+      - name: Format
+        run: nix --experimental-features 'nix-command flakes' fmt . && git diff --exit-code

Cargo.lock

@@ -3,7 +3,7 @@ name = "shvcall"
 description = "CLI utility to invoke remote SHV RPC calls"
 license = "MIT"
 repository = "https://github.com/silicon-heaven/shvcall-rs"
-version = "3.9.5"
+version = "3.9.6"
 edition = "2024"
 
 [[bin]]

Cargo.toml

@@ -0,0 +1,47 @@
+{
+  description = "Rust implementation of headless Silicon Heaven applications";
+
+  outputs = {
+    self,
+    systems,
+    nixpkgs,
+  }: let
+    inherit (builtins) head match readFile;
+    inherit (nixpkgs.lib) genAttrs;
+    forSystems = genAttrs (import systems);
+    withPkgs = func: forSystems (system: func self.legacyPackages.${system});
+
+    package = {rustPlatform}:
+      rustPlatform.buildRustPackage {
+        pname = "shvcall-rs";
+        version = head (
+          match ".*\nversion[ ]*=[ ]*\"([^\"]+)\"\n.*" (readFile ./Cargo.toml)
+        );
+
+        src = ./.;
+        cargoLock = {
+          lockFile = ./Cargo.lock;
+        };
+        doCheck = true;
+
+        meta = with nixpkgs.lib; {
+          description = "CLI utility to invoke remote SHV RPC calls";
+          homepage = "https://github.com/silicon-heaven/shvcall-rs/";
+          license = licenses.mit;
+          mainProgram = "shvcall";
+        };
+      };
+  in {
+    overlays.default = final: _: {
+      shvcall-rs = final.callPackage package {};
+    };
+
+    packages = withPkgs (pkgs: {default = pkgs.shvcall-rs;});
+
+    legacyPackages =
+      forSystems (system:
+        nixpkgs.legacyPackages.${system}.extend self.overlays.default);
+
+    formatter = withPkgs (pkgs: pkgs.alejandra);
+  };
+}