staxman-old/flake.nix

{
  description = "staxman";

  inputs = {
    flake-parts.url = "github:hercules-ci/flake-parts";
    rust-overlay.url = "github:oxalica/rust-overlay";
    rust-crate2nix = {
      url = "github:nix-community/crate2nix";
      flake = false;
    };
  };

  outputs =
    inputs @ { self
    , nixpkgs
    , flake-parts
    , rust-overlay
    , rust-crate2nix
    , ...
    }: flake-parts.lib.mkFlake { inherit inputs; } {
      systems = [
        "x86_64-linux"
      ];
      flake = {
        nixosModules.default = import ./nixos.nix self;
      };
      perSystem = { system, pkgs, ... }:
        let
          overlays = [
            (import rust-overlay)
            (self: super:
              let
                toolchain = super.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
              in
              {
                rustc = toolchain;
              })
          ];
          pkgs = import nixpkgs { inherit system overlays; };

          project =
            let
              crateTools = pkgs.callPackage "${rust-crate2nix}/tools.nix" { inherit pkgs; };
            in
            import
              (crateTools.generatedCargoNix {
                name = "staxman";
                src = ./.;
              })
              {
                inherit pkgs;
              };

          # Package with runtime dependencies and environment variable
          wrappedPackage = pkgs.stdenv.mkDerivation {
            name = "staxman";
            buildInputs = [ pkgs.arion pkgs.docker-client pkgs.makeWrapper ];

            phases = [ "installPhase" ];
            installPhase = ''
              mkdir -p $out/bin
              cp ${project.rootCrate.build}/bin/* $out/bin
              wrapProgram $out/bin/staxman \
                --set STAX_ARION_BIN "${pkgs.arion}/bin/arion" \
                --prefix PATH : ${pkgs.lib.makeBinPath [ pkgs.arion pkgs.docker-client pkgs.nix ]}
            '';
          };
        in
        rec {
          packages = {
            staxman = wrappedPackage;
            default = packages.staxman;
          };

          devShells.default = pkgs.mkShell {
            buildInputs = with pkgs; [
              rustc
              cargo-watch
              clang
              arion
              docker-client
            ];
          };
        };
    };
}