q.sh/flake.nix

{
  description = "Nix q.sh dev environment";

  # Flake inputs
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs";
  };

  # Flake outputs
  outputs = { self, nixpkgs }:
    let
      # Systems supported
      allSystems = [
        "x86_64-linux" # 64-bit Intel/AMD Linux
        "aarch64-linux" # 64-bit ARM Linux
        "x86_64-darwin" # 64-bit Intel macOS
        "aarch64-darwin" # 64-bit ARM macOS
      ];

      # Helper to provide system-specific attributes
      forAllSystems = f: nixpkgs.lib.genAttrs allSystems (system: f {
        pkgs = import nixpkgs { inherit system; };
      });

      make_package = pkgs: pkgs.stdenv.mkDerivation rec {
        name = "q-sh";
        src = self;
        installPhase = ''
                mkdir -p $out/bin
                cp q $out/bin
                cp q-* $out/bin
                echo "OUT " $out
              '';

        dontStrip = true;
        nativeBuildInputs = [pkgs.makeWrapper];

        wrapperPath = pkgs.lib.makeBinPath ( with pkgs; [
          fzf
          findutils
          gnused
          gawk
          bc
          pass
          coreutils
          wl-clipboard
          xdg-utils
        ]
        );

        postFixup = ''
        # Ensure all dependencies are in PATH
        for fn in $out/bin/q*; do
        echo "wrapping $fn"
        wrapProgram $fn \
          --prefix PATH : "${wrapperPath}"
        done
        '';
      };
    in
      {
        devShells = forAllSystems ({ pkgs }: {
          default = pkgs.mkShell {
            packages = with pkgs; [
              fzf
              pass
              bc
              wl-clipboard
              xdg-utils
            ];
          };
        });
        packages = forAllSystems({ pkgs }: {"q-sh" = make_package pkgs;});
        overlays.default = final: prev: {
          q-sh = make_package prev;
        };
      };
}