nix-home/overlay.nix

{ nixpkgs, nixpkgs-unstable, nur, ... }@inputs:
let
  overlay-unstable = final: prev: {
    unstable = import nixpkgs-unstable { config.allowUnfree = true; system = prev.system; };
    unfree = import nixpkgs { config.allowUnfree = true; system = prev.system; };
    x86 = import nixpkgs-unstable { system = prev.system; config.allowUnsupportedSystem = true; };
  };
  overlay-needs-unstable = final: prev: {
    # override some packages that needs unstable that cannot be changed in the setup.
    nix-direnv = prev.unstable.nix-direnv;
  };
  overlay-imported = final: prev: {
    rnix-lsp = inputs.rnix-lsp.defaultPackage."${prev.system}";

    # A list of source-style inputs.
    sources = final.lib.attrsets.filterAttrs (name: f: !(builtins.hasAttr "outputs" f)) inputs;
  };

  overlay-versioning = final: prev: {
    broot = (with final; rustPlatform.buildRustPackage rec {
      pname = "broot";
      version = "1.14.1";

      src = fetchCrate {
        inherit pname version;
        sha256 = "sha256-6t2yJM3LAG1LY5MAXg/7lwmufEEO8dqOZJgQXICmLf8=";
      };

      cargoHash = "sha256-NsKiTsdfC1UPTLKBibVGXSx5wZubAMgIWLiEMzR5p6g=";

      nativeBuildInputs = [
        installShellFiles
        makeWrapper
        pkg-config
      ];

      buildInputs = with final; [ libgit2 oniguruma xorg.libxcb ] ++ lib.optionals stdenv.isDarwin (with final; [
        libiconv
        darwin.apple_sdk.frameworks.Security
        zlib
      ]);

      RUSTONIG_SYSTEM_LIBONIG = true;

      postPatch = ''
        # Fill the version stub in the man page. We can't fill the date
        # stub reproducibly.
        substitute man/page man/broot.1 \
          --replace "#version" "${version}"
      '';

      postInstall = ''
        # Do not nag users about installing shell integration, since
        # it is impure.
        wrapProgram $out/bin/broot \
          --set BR_INSTALL no
        # Install shell function for bash.
        $out/bin/broot --print-shell-function bash > br.bash
        install -Dm0444 -t $out/etc/profile.d br.bash
        # Install shell function for zsh.
        $out/bin/broot --print-shell-function zsh > br.zsh
        install -Dm0444 br.zsh $out/share/zsh/site-functions/br
        # Install shell function for fish
        $out/bin/broot --print-shell-function fish > br.fish
        install -Dm0444 -t $out/share/fish/vendor_functions.d br.fish
        # install shell completion files
        OUT_DIR=$releaseDir/build/broot-*/out
        installShellCompletion --bash $OUT_DIR/{br,broot}.bash
        installShellCompletion --fish $OUT_DIR/{br,broot}.fish
        installShellCompletion --zsh $OUT_DIR/{_br,_broot}
        installManPage man/broot.1
      '';

      doInstallCheck = true;
      installCheckPhase = ''
        $out/bin/broot --version | grep "${version}"
      '';

      meta = with lib; {
        description = "An interactive tree view, a fuzzy search, a balanced BFS descent and customizable commands";
        homepage = "https://dystroy.org/broot/";
        changelog = "https://github.com/Canop/broot/releases/tag/v${version}";
        maintainers = with maintainers; [ dywedir ];
        license = with licenses; [ mit ];
      };
    });
  };
in
[
  (import ./overlays/openrazer)
  overlay-unstable
  overlay-needs-unstable
  overlay-imported
  overlay-versioning
  nur.overlay

  # Bug fixes
] # we assign the overlay created before to the overlays of nixpkgs.