diff --git a/pkgs/by-name/ca/cardboard/0001-use-system-dependencies.patch b/pkgs/by-name/ca/cardboard/0001-use-system-dependencies.patch
deleted file mode 100644
index f60acf7..0000000
--- a/pkgs/by-name/ca/cardboard/0001-use-system-dependencies.patch
+++ /dev/null
@@ -1,62 +0,0 @@
-diff --git a/cardboard/meson.build b/cardboard/meson.build
-index b236f71..a90f230 100644
---- a/cardboard/meson.build
-+++ b/cardboard/meson.build
-@@ -4,24 +4,15 @@ xkbcommon = dependency('xkbcommon')
- xcb = dependency('xcb', required: get_option('xwayland'))
- 
- wlroots_version = '>=0.10.0'
--wlroots_proj = subproject(
-+wlroots = dependency(
-   'wlroots',
--  default_options: ['examples=false'],
-   required: true,
-   version: wlroots_version,
- )
- 
--wlroots = wlroots_proj.get_variable('wlroots')
--wlroots_conf = wlroots_proj.get_variable('conf_data')
--wlroots_has_xwayland = wlroots_conf.get('WLR_HAS_XWAYLAND') == 1
-+have_xwayland = xcb.found()
- 
--if get_option('xwayland').enabled() and not wlroots_has_xwayland
--    error('Cannot enable Xwayland support in cardboard: wlroots has been built without Xwayland support')
--endif
--have_xwayland = xcb.found() and wlroots_has_xwayland
--
--expected_proj = subproject('expected', required: true)
--expected = expected_proj.get_variable('expected_dep')
-+expected = dependency('tl-expected', required: true, method: 'cmake', modules: ['tl::expected'])
- 
- conf_data = configuration_data()
- conf_data.set10('HAVE_XWAYLAND', have_xwayland)
-diff --git a/cutter/meson.build b/cutter/meson.build
-index f1260a4..1485f37 100644
---- a/cutter/meson.build
-+++ b/cutter/meson.build
-@@ -1,6 +1,5 @@
- # SPDX-License-Identifier: GPL-3.0-only
--expected_proj = subproject('expected', required: true)
--expected = expected_proj.get_variable('expected_dep')
-+expected = dependency('tl-expected', required: true, method: 'cmake', modules: ['tl::expected'])
- 
- executable(
-     'cutter',
-diff --git a/libcardboard/meson.build b/libcardboard/meson.build
-index 89698fe..3ac8115 100644
---- a/libcardboard/meson.build
-+++ b/libcardboard/meson.build
-@@ -1,11 +1,9 @@
- # SPDX-License-Identifier: GPL-3.0-only
- libcardboard_inc = include_directories('include')
- 
--expected_proj = subproject('expected', required: true)
--expected = expected_proj.get_variable('expected_dep')
-+expected = dependency('tl-expected', required: true, method: 'cmake', modules: ['tl::expected'])
- 
--cereal_proj = subproject('cereal', required: true)
--cereal = cereal_proj.get_variable('cereal_dep')
-+cereal = dependency('cereal', required: true, method: 'cmake')
- 
- sources = files(
-     'src/command_protocol.cpp',
diff --git a/pkgs/by-name/ca/cardboard/package.nix b/pkgs/by-name/ca/cardboard/package.nix
deleted file mode 100644
index 809966f..0000000
--- a/pkgs/by-name/ca/cardboard/package.nix
+++ /dev/null
@@ -1,68 +0,0 @@
-{ stdenv
-, lib
-, fetchFromGitLab
-, cereal
-, cmake
-, libGL
-, libX11
-, libinput
-, libxkbcommon
-, meson
-, ninja
-, pixman
-, pkg-config
-, tl-expected
-, wayland
-, wayland-protocols
-, wlroots
-}:
-
-stdenv.mkDerivation rec {
-  pname = "cardboard";
-  version = "20210120.g7b15613";
-
-  src = fetchFromGitLab {
-    owner = "cardboardwm";
-    repo = "cardboard";
-    rev = "7b15613e6e1222a6a83d69a2e5da2810dfb45522";
-    sha256 = "044sb0lv1gcywpdncvlv7npxvbsqcc1mwpk0f6i73dinchdz7gmq";
-  };
-
-  patches = [
-    ./0001-use-system-dependencies.patch
-  ];
-
-  # CMake likes to own the configurePhase, but we only need it for dependency
-  # discovery. Remove it.
-  configurePhase = "mesonConfigurePhase";
-
-  nativeBuildInputs = [
-    cmake
-    meson
-    ninja
-    pkg-config
-  ];
-
-  buildInputs = [
-    cereal
-    libGL
-    libX11
-    libinput
-    libxkbcommon
-    pixman
-    tl-expected
-    wayland
-    wayland-protocols
-    wlroots
-  ];
-
-  passthru.providedSessions = [ "cardboard" ];
-
-  meta = with lib; {
-    description = "Scrollable tiling Wayland compositor designed with laptops in mind";
-    homepage = "https://gitlab.com/cardboardwm/cardboard";
-    license = licenses.gpl3;
-    platforms = wlroots.meta.platforms;
-    broken = true;
-  };
-}