furtherance: remove package

It is available in nixpkgs now.

pkgs/default.nix

@@ -15,7 +15,6 @@ let
       clidle = callPackage ./clidle.nix { };
       domterm = callPackage ./domterm { };
       freerct = callPackage ./freerct.nix { };
-      furtherance = callPackage ./furtherance { };
       distant = callPackage ./distant.nix { };
       gol-c = callPackage ./gol-c.nix { };
       gnome-search-provider-recoll =

pkgs/furtherance/default.nix

@@ -1,73 +0,0 @@
-{ stdenv
-, lib
-, fetchFromGitHub
-, gtk4
-, wrapGAppsHook4
-, meson
-, ninja
-, rustPlatform
-, libadwaita
-, gobject-introspection
-, sqlite
-, desktop-file-utils
-, glib
-, pkg-config
-, dbus
-, appstream-glib
-, python3
-, gettext
-}:
-
-stdenv.mkDerivation rec {
-  pname = "furtherance";
-  version = "1.5.3";
-
-  src = fetchFromGitHub {
-    owner = "lakoliu";
-    repo = "Furtherance";
-    rev = "v${version}";
-    sha256 = "sha256-GKak1P5QX9Y7bXD3E+QPCbi1Auv1mgSYKgbLz7kc3NQ=";
-  };
-
-  cargoDeps = rustPlatform.fetchCargoTarball {
-    inherit src;
-    name = "${pname}-${version}";
-    sha256 = "sha256-priZzcuWmII33VQpn7d/tDCNZeF2mj02b5OhdxcU7tc";
-  };
-
-  nativeBuildInputs = [
-    appstream-glib
-    gettext
-    meson
-    ninja
-    rustPlatform.cargoSetupHook
-    rustPlatform.rust.cargo
-    rustPlatform.rust.rustc
-    wrapGAppsHook4
-    glib
-    pkg-config
-  ];
-
-  buildInputs = [
-    dbus
-    desktop-file-utils
-    libadwaita
-    gobject-introspection
-    gtk4
-    python3
-    sqlite
-  ];
-
-  postPatch = ''
-    chmod +x ./build-aux/meson/postinstall.py
-    patchShebangs ./build-aux/meson/postinstall.py
-    substituteInPlace ./build-aux/meson/postinstall.py \
-      --replace "gtk-update-icon-cache" "gtk4-update-icon-cache"
-  '';
-
-  meta = with lib; {
-    homepage = "https://github.com/lakoliu/Furtherance";
-    description = "Private time tracking app";
-    license = licenses.gpl3Only;
-  };
-}