diff --git a/nixpkgs/COPYING b/nixpkgs/COPYING
new file mode 100644
index 0000000..40eae09
--- /dev/null
+++ b/nixpkgs/COPYING
@@ -0,0 +1,20 @@
+Copyright (c) 2003-2024 Eelco Dolstra and the Nixpkgs/NixOS contributors
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/nixpkgs/README b/nixpkgs/README
new file mode 100644
index 0000000..ff92792
--- /dev/null
+++ b/nixpkgs/README
@@ -0,0 +1 @@
+Copied from https://github.com/NixOS/nixpkgs/tree/8f55b011e05eee7343860789e904647fb73991aa/pkgs/by-name/
diff --git a/nixpkgs/gn/gnome-shell/fix-paths.patch b/nixpkgs/gn/gnome-shell/fix-paths.patch
new file mode 100644
index 0000000..a87f512
--- /dev/null
+++ b/nixpkgs/gn/gnome-shell/fix-paths.patch
@@ -0,0 +1,58 @@
+diff --git a/data/org.gnome.Shell-disable-extensions.service b/data/org.gnome.Shell-disable-extensions.service
+index de91167c5..1c9965678 100644
+--- a/data/org.gnome.Shell-disable-extensions.service
++++ b/data/org.gnome.Shell-disable-extensions.service
+@@ -11,5 +11,5 @@ ConditionPathExists=%t/gnome-shell-disable-extensions
+ [Service]
+ Type=simple
+ # Disable extensions
+-ExecStart=gsettings set org.gnome.shell disable-user-extensions true
++ExecStart=@gsettings@ set org.gnome.shell disable-user-extensions true
+ Restart=no
+diff --git a/js/ui/extensionDownloader.js b/js/ui/extensionDownloader.js
+index 197cc1c1c..dd74aa167 100644
+--- a/js/ui/extensionDownloader.js
++++ b/js/ui/extensionDownloader.js
+@@ -110,7 +110,7 @@ async function extractExtensionArchive(bytes, dir) {
+     stream.close_async(GLib.PRIORITY_DEFAULT, null);
+ 
+     const unzip = Gio.Subprocess.new(
+-        ['unzip', '-uod', dir.get_path(), '--', file.get_path()],
++        ['@unzip@', '-uod', dir.get_path(), '--', file.get_path()],
+         Gio.SubprocessFlags.NONE);
+     await unzip.wait_check_async(null);
+ 
+@@ -132,7 +132,7 @@ async function extractExtensionArchive(bytes, dir) {
+     }
+ 
+     const compileSchema = Gio.Subprocess.new(
+-        ['glib-compile-schemas', '--strict', schemasPath.get_path()],
++        ['@glib_compile_schemas@', '--strict', schemasPath.get_path()],
+         Gio.SubprocessFlags.NONE);
+ 
+     try {
+diff --git a/js/ui/status/keyboard.js b/js/ui/status/keyboard.js
+index fff4e73c2..92859b099 100644
+--- a/js/ui/status/keyboard.js
++++ b/js/ui/status/keyboard.js
+@@ -1092,6 +1092,6 @@ class InputSourceIndicator extends PanelMenu.Button {
+         if (xkbVariant.length > 0)
+             description = `${description}\t${xkbVariant}`;
+ 
+-        Util.spawn(['tecla', description]);
++        Util.spawn(['@tecla@', description]);
+     }
+ });
+diff --git a/subprojects/extensions-tool/src/command-install.c b/subprojects/extensions-tool/src/command-install.c
+index 11fb4b6b7..e00e4807b 100644
+--- a/subprojects/extensions-tool/src/command-install.c
++++ b/subprojects/extensions-tool/src/command-install.c
+@@ -158,7 +158,7 @@ install_extension (const char *bundle,
+ 
+       schemapath = g_file_get_path (schemadir);
+       proc = g_subprocess_new (G_SUBPROCESS_FLAGS_STDERR_SILENCE, &error,
+-                               "glib-compile-schemas", "--strict", schemapath,
++                               "@glib_compile_schemas@", "--strict", schemapath,
+                                NULL);
+ 
+       if (!g_subprocess_wait_check (proc, NULL, &error))
diff --git a/nixpkgs/gn/gnome-shell/greeter-logo-size.patch b/nixpkgs/gn/gnome-shell/greeter-logo-size.patch
new file mode 100644
index 0000000..93965a4
--- /dev/null
+++ b/nixpkgs/gn/gnome-shell/greeter-logo-size.patch
@@ -0,0 +1,21 @@
+diff --git a/js/gdm/loginDialog.js b/js/gdm/loginDialog.js
+index 28db1a9de..805b686bf 100644
+--- a/js/gdm/loginDialog.js
++++ b/js/gdm/loginDialog.js
+@@ -46,6 +46,7 @@ const _FADE_ANIMATION_TIME = 250;
+ const _SCROLL_ANIMATION_TIME = 500;
+ const _TIMED_LOGIN_IDLE_THRESHOLD = 5.0;
+ const _CONFLICTING_SESSION_DIALOG_TIMEOUT = 60;
++const _LOGO_ICON_HEIGHT = 48;
+ 
+ export const UserListItem = GObject.registerClass({
+     Signals: {'activate': {}},
+@@ -908,7 +909,7 @@ export const LoginDialog = GObject.registerClass({
+             const scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
+             const texture = this._textureCache.load_file_async(
+                 this._logoFile,
+-                -1, -1,
++                -1, _LOGO_ICON_HEIGHT,
+                 scaleFactor, resourceScale);
+             this._logoBin.add_child(texture);
+         }
diff --git a/nixpkgs/gn/gnome-shell/package.nix b/nixpkgs/gn/gnome-shell/package.nix
new file mode 100644
index 0000000..c2f2a1b
--- /dev/null
+++ b/nixpkgs/gn/gnome-shell/package.nix
@@ -0,0 +1,246 @@
+{
+  fetchurl,
+  fetchpatch,
+  substituteAll,
+  lib,
+  stdenv,
+  meson,
+  ninja,
+  pkg-config,
+  gnome,
+  json-glib,
+  gettext,
+  libsecret,
+  python3,
+  polkit,
+  networkmanager,
+  gi-docgen,
+  at-spi2-core,
+  unzip,
+  shared-mime-info,
+  libgweather,
+  libjxl,
+  librsvg,
+  webp-pixbuf-loader,
+  geoclue2,
+  perl,
+  desktop-file-utils,
+  libpulseaudio,
+  libical,
+  gobject-introspection,
+  wrapGAppsHook4,
+  libxslt,
+  gcr_4,
+  accountsservice,
+  gdk-pixbuf,
+  gdm,
+  upower,
+  ibus,
+  libnma-gtk4,
+  gnome-desktop,
+  gsettings-desktop-schemas,
+  gnome-keyring,
+  glib,
+  gjs,
+  mutter,
+  evolution-data-server-gtk4,
+  gtk4,
+  libadwaita,
+  sassc,
+  systemd,
+  pipewire,
+  gst_all_1,
+  adwaita-icon-theme,
+  gnome-bluetooth,
+  gnome-clocks,
+  gnome-settings-daemon,
+  gnome-autoar,
+  gnome-tecla,
+  asciidoc,
+  bash-completion,
+  mesa,
+  libGL,
+  libXi,
+  libX11,
+  libxml2,
+}:
+
+let
+  pythonEnv = python3.withPackages (ps: with ps; [ pygobject3 ]);
+in
+stdenv.mkDerivation (finalAttrs: {
+  pname = "gnome-shell";
+  version = "46.4";
+
+  outputs = [
+    "out"
+    "devdoc"
+  ];
+
+  src = fetchurl {
+    url = "mirror://gnome/sources/gnome-shell/${lib.versions.major finalAttrs.version}/gnome-shell-${finalAttrs.version}.tar.xz";
+    hash = "sha256-GIRo/nLpCsSyNOnU0HB9YH/q85oT0lvTqj63XlWj4FI=";
+  };
+
+  patches = [
+    # Hardcode paths to various dependencies so that they can be found at runtime.
+    (substituteAll {
+      src = ./fix-paths.patch;
+      glib_compile_schemas = "${glib.dev}/bin/glib-compile-schemas";
+      gsettings = "${glib.bin}/bin/gsettings";
+      tecla = "${lib.getBin gnome-tecla}/bin/tecla";
+      unzip = "${lib.getBin unzip}/bin/unzip";
+    })
+
+    # Use absolute path for libshew installation to make our patched gobject-introspection
+    # aware of the location to hardcode in the generated GIR file.
+    ./shew-gir-path.patch
+
+    # Make D-Bus services wrappable.
+    ./wrap-services.patch
+
+    # Fix greeter logo being too big.
+    # https://gitlab.gnome.org/GNOME/gnome-shell/issues/2591
+    # Reverts https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1101
+    ./greeter-logo-size.patch
+
+    # Work around failing fingerprint auth
+    (fetchpatch {
+      url = "https://src.fedoraproject.org/rpms/gnome-shell/raw/dcd112d9708954187e7490564c2229d82ba5326f/f/0001-gdm-Work-around-failing-fingerprint-auth.patch";
+      hash = "sha256-mgXty5HhiwUO1UV3/eDgWtauQKM0cRFQ0U7uocST25s=";
+    })
+  ];
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    gettext
+    gi-docgen
+    perl
+    wrapGAppsHook4
+    sassc
+    desktop-file-utils
+    libxslt.bin
+    asciidoc
+    gobject-introspection
+  ];
+
+  buildInputs = [
+    systemd
+    gsettings-desktop-schemas
+    gnome-keyring
+    glib
+    gcr_4
+    accountsservice
+    libsecret
+    polkit
+    gdk-pixbuf
+    librsvg
+    networkmanager
+    gjs
+    mutter
+    libpulseaudio
+    evolution-data-server-gtk4
+    libical
+    gtk4
+    libadwaita
+    gdm
+    geoclue2
+    adwaita-icon-theme
+    gnome-bluetooth
+    gnome-clocks # schemas needed
+    at-spi2-core
+    upower
+    ibus
+    gnome-desktop
+    gnome-settings-daemon
+    mesa
+    libGL # for egl, required by mutter-clutter
+    libXi # required by libmutter
+    libX11
+    libxml2
+
+    # recording
+    pipewire
+    gst_all_1.gstreamer
+    gst_all_1.gst-plugins-base
+    gst_all_1.gst-plugins-good
+
+    # not declared at build time, but typelib is needed at runtime
+    libgweather
+    libnma-gtk4
+
+    # for gnome-extension tool
+    bash-completion
+    gnome-autoar
+    json-glib
+
+    # for tools
+    pythonEnv
+  ];
+
+  mesonFlags = [
+    "-Dgtk_doc=true"
+    "-Dtests=false"
+  ];
+
+  postPatch = ''
+    patchShebangs src/data-to-c.pl
+
+    # We can generate it ourselves.
+    rm -f man/gnome-shell.1
+    rm data/theme/gnome-shell-{light,dark}.css
+  '';
+
+  postInstall = ''
+    # Pull in WebP and JXL support for gnome-backgrounds.
+    # In postInstall to run before gappsWrapperArgsHook.
+    export GDK_PIXBUF_MODULE_FILE="${
+      gnome._gdkPixbufCacheBuilder_DO_NOT_USE {
+        extraLoaders = [
+          libjxl
+          librsvg
+          webp-pixbuf-loader
+        ];
+      }
+    }"
+  '';
+
+  preFixup = ''
+    gappsWrapperArgs+=(
+      # Until glib’s xdgmime is patched
+      # Fixes “Failed to load resource:///org/gnome/shell/theme/noise-texture.png: Unrecognized image file format”
+      --prefix XDG_DATA_DIRS : "${shared-mime-info}/share"
+    )
+  '';
+
+  postFixup = ''
+    # The services need typelibs.
+    for svc in org.gnome.ScreenSaver org.gnome.Shell.Extensions org.gnome.Shell.Notifications org.gnome.Shell.Screencast; do
+      wrapGApp $out/share/gnome-shell/$svc
+    done
+
+    # Cannot be in postInstall, otherwise _multioutDocs hook in preFixup will move right back.
+    moveToOutput "share/doc" "$devdoc"
+  '';
+
+  separateDebugInfo = true;
+
+  passthru = {
+    mozillaPlugin = "/lib/mozilla/plugins";
+    updateScript = gnome.updateScript {
+      packageName = "gnome-shell";
+    };
+  };
+
+  meta = with lib; {
+    description = "Core user interface for the GNOME 3 desktop";
+    homepage = "https://gitlab.gnome.org/GNOME/gnome-shell";
+    changelog = "https://gitlab.gnome.org/GNOME/gnome-shell/-/blob/${finalAttrs.version}/NEWS?ref_type=tags";
+    license = licenses.gpl2Plus;
+    maintainers = teams.gnome.members;
+    platforms = platforms.linux;
+  };
+
+})
diff --git a/nixpkgs/gn/gnome-shell/shew-gir-path.patch b/nixpkgs/gn/gnome-shell/shew-gir-path.patch
new file mode 100644
index 0000000..6d88872
--- /dev/null
+++ b/nixpkgs/gn/gnome-shell/shew-gir-path.patch
@@ -0,0 +1,11 @@
+--- a/subprojects/shew/src/meson.build
++++ b/subprojects/shew/src/meson.build
+@@ -13,7 +13,7 @@ shew_sources = [
+ libshew = library(full_name,
+   sources: shew_sources,
+   dependencies: [gtk_dep, x11_dep],
+-  install_dir: pkglibdir,
++  install_dir: get_option('prefix') / pkglibdir,
+   install: true,
+ )
+ 
diff --git a/nixpkgs/gn/gnome-shell/wrap-services.patch b/nixpkgs/gn/gnome-shell/wrap-services.patch
new file mode 100644
index 0000000..eca485c
--- /dev/null
+++ b/nixpkgs/gn/gnome-shell/wrap-services.patch
@@ -0,0 +1,57 @@
+diff --git a/js/dbusServices/dbus-service.in b/js/dbusServices/dbus-service.in
+old mode 100644
+new mode 100755
+index 5c698f58a..1ed61a7e3
+--- a/js/dbusServices/dbus-service.in
++++ b/js/dbusServices/dbus-service.in
+@@ -1,3 +1,9 @@
++#!@gjs@ -m
++
++// gjs determines the package name from argv[0], which is .*-wrapped
++// so we need to override it to the original one.
++imports.package._findEffectiveEntryPointName = () => '@service@'
++
+ import {programInvocationName, programArgs} from 'system';
+ 
+ imports.package.init({
+diff --git a/js/dbusServices/dbus-service.service.in b/js/dbusServices/dbus-service.service.in
+index 3b0d09abe..4fd4bb66d 100644
+--- a/js/dbusServices/dbus-service.service.in
++++ b/js/dbusServices/dbus-service.service.in
+@@ -1,3 +1,3 @@
+ [D-BUS Service]
+ Name=@service@
+-Exec=@gjs@ -m @pkgdatadir@/@service@
++Exec=@pkgdatadir@/@service@
+diff --git a/js/dbusServices/meson.build b/js/dbusServices/meson.build
+index eb941ed90..552051e5a 100644
+--- a/js/dbusServices/meson.build
++++ b/js/dbusServices/meson.build
+@@ -2,6 +2,7 @@ launcherconf = configuration_data()
+ launcherconf.set('PACKAGE_NAME', meson.project_name())
+ launcherconf.set('prefix', prefix)
+ launcherconf.set('libdir', libdir)
++launcherconf.set('gjs', gjs.full_path())
+ 
+ dbus_services = {
+   'org.gnome.Shell.Extensions': 'extensions',
+@@ -18,16 +19,17 @@ endif
+ config_dir = '@0@/..'.format(meson.current_build_dir())
+ 
+ foreach service, dir : dbus_services
++  svc_launcherconf = launcherconf
++  svc_launcherconf.set('service', service)
+   configure_file(
+     input: 'dbus-service.in',
+     output: service,
+-    configuration: launcherconf,
++    configuration: svc_launcherconf,
+     install_dir: pkgdatadir,
+   )
+ 
+   serviceconf = configuration_data()
+   serviceconf.set('service', service)
+-  serviceconf.set('gjs', gjs.full_path())
+   serviceconf.set('pkgdatadir', pkgdatadir)
+ 
+   configure_file(
diff --git a/nixpkgs/mu/mutter/package.nix b/nixpkgs/mu/mutter/package.nix
new file mode 100644
index 0000000..720c785
--- /dev/null
+++ b/nixpkgs/mu/mutter/package.nix
@@ -0,0 +1,215 @@
+{
+  fetchurl,
+  runCommand,
+  lib,
+  stdenv,
+  pkg-config,
+  gnome,
+  gettext,
+  gobject-introspection,
+  cairo,
+  colord,
+  lcms2,
+  pango,
+  libstartup_notification,
+  libcanberra,
+  ninja,
+  xvfb-run,
+  libxcvt,
+  libICE,
+  libX11,
+  libXcomposite,
+  libXcursor,
+  libXdamage,
+  libXext,
+  libXfixes,
+  libXi,
+  libXtst,
+  libxkbfile,
+  xkeyboard_config,
+  libxkbcommon,
+  libXrender,
+  libxcb,
+  libXrandr,
+  libXinerama,
+  libXau,
+  libinput,
+  libdrm,
+  libei,
+  libdisplay-info,
+  gsettings-desktop-schemas,
+  glib,
+  atk,
+  gtk4,
+  fribidi,
+  harfbuzz,
+  gnome-desktop,
+  pipewire,
+  libgudev,
+  libwacom,
+  libSM,
+  xwayland,
+  mesa,
+  meson,
+  gnome-settings-daemon,
+  xorgserver,
+  python3,
+  wayland-scanner,
+  wrapGAppsHook4,
+  gi-docgen,
+  sysprof,
+  libsysprof-capture,
+  desktop-file-utils,
+  egl-wayland,
+  graphene,
+  wayland,
+  wayland-protocols,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "mutter";
+  version = "46.4";
+
+  outputs = [
+    "out"
+    "dev"
+    "man"
+    "devdoc"
+  ];
+
+  src = fetchurl {
+    url = "mirror://gnome/sources/mutter/${lib.versions.major finalAttrs.version}/mutter-${finalAttrs.version}.tar.xz";
+    hash = "sha256-YRvZz5gq21ZZfOKzQiQnL9phm7O7kSpoTXXG8sN1AuQ=";
+  };
+
+  mesonFlags = [
+    "-Degl_device=true"
+    "-Dinstalled_tests=false" # TODO: enable these
+    "-Dtests=false"
+    "-Dwayland_eglstream=true"
+    "-Dprofiler=true"
+    "-Dxwayland_path=${lib.getExe xwayland}"
+    # This should be auto detected, but it looks like it manages a false
+    # positive.
+    "-Dxwayland_initfd=disabled"
+    "-Ddocs=true"
+  ];
+
+  propagatedBuildInputs = [
+    # required for pkg-config to detect mutter-mtk
+    graphene
+  ];
+
+  nativeBuildInputs = [
+    desktop-file-utils
+    gettext
+    libxcvt
+    mesa # needed for gbm
+    meson
+    ninja
+    xvfb-run
+    pkg-config
+    python3
+    wayland-scanner
+    wrapGAppsHook4
+    gi-docgen
+    xorgserver
+    gobject-introspection
+  ];
+
+  buildInputs = [
+    cairo
+    egl-wayland
+    glib
+    gnome-desktop
+    gnome-settings-daemon
+    gsettings-desktop-schemas
+    atk
+    fribidi
+    harfbuzz
+    libcanberra
+    libdrm
+    libei
+    libdisplay-info
+    libgudev
+    libinput
+    libstartup_notification
+    libwacom
+    libSM
+    colord
+    lcms2
+    pango
+    pipewire
+    sysprof # for D-Bus interfaces
+    libsysprof-capture
+    xwayland
+    wayland
+    wayland-protocols
+    # X11 client
+    gtk4
+    libICE
+    libX11
+    libXcomposite
+    libXcursor
+    libXdamage
+    libXext
+    libXfixes
+    libXi
+    libXtst
+    libxkbfile
+    xkeyboard_config
+    libxkbcommon
+    libXrender
+    libxcb
+    libXrandr
+    libXinerama
+    libXau
+  ];
+
+  postPatch = ''
+    patchShebangs src/backends/native/gen-default-modes.py
+  '';
+
+  postInstall = ''
+    ${glib.dev}/bin/glib-compile-schemas "$out/share/glib-2.0/schemas"
+  '';
+
+  postFixup = ''
+    # Cannot be in postInstall, otherwise _multioutDocs hook in preFixup will move right back.
+    # TODO: Move this into a directory devhelp can find.
+    moveToOutput "share/mutter-14/doc" "$devdoc"
+  '';
+
+  # Install udev files into our own tree.
+  PKG_CONFIG_UDEV_UDEVDIR = "${placeholder "out"}/lib/udev";
+
+  separateDebugInfo = true;
+
+  passthru = {
+    libdir = "${finalAttrs.finalPackage}/lib/mutter-14";
+
+    tests = {
+      libdirExists = runCommand "mutter-libdir-exists" { } ''
+        if [[ ! -d ${finalAttrs.finalPackage.libdir} ]]; then
+          echo "passthru.libdir should contain a directory, “${finalAttrs.finalPackage.libdir}” is not one."
+          exit 1
+        fi
+        touch $out
+      '';
+    };
+
+    updateScript = gnome.updateScript {
+      packageName = "mutter";
+    };
+  };
+
+  meta = with lib; {
+    description = "Window manager for GNOME";
+    mainProgram = "mutter";
+    homepage = "https://gitlab.gnome.org/GNOME/mutter";
+    changelog = "https://gitlab.gnome.org/GNOME/mutter/-/blob/${finalAttrs.version}/NEWS?ref_type=tags";
+    license = licenses.gpl2Plus;
+    maintainers = teams.gnome.members;
+    platforms = platforms.linux;
+  };
+})
diff --git a/overlay.nix b/overlay.nix
index fe2f1e3..692a37d 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -11,7 +11,7 @@ let
 in
 
 {
-  gnome-shell = super.gnome-shell.overrideAttrs (old: rec {
+  gnome-shell = (super.callPackage ./nixpkgs/gn/gnome-shell/package.nix { }).overrideAttrs (old: rec {
     version = "46-mobile.1";
     src = super.fetchFromGitLab {
       domain = "gitlab.gnome.org";
@@ -30,7 +30,7 @@ in
     '';
   });
 
-  mutter = super.mutter.overrideAttrs (old: rec {
+  mutter = (super.callPackage ./nixpkgs/mu/mutter/package.nix { }).overrideAttrs (old: rec {
     version = "46-mobile.1";
     src = super.fetchFromGitLab {
       domain = "gitlab.gnome.org";