diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index d768a0ce6ea8..42bf5d2f6f46 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -6154,11 +6154,11 @@
       fingerprint = "B573 5118 0375 A872 FBBF  7770 B629 036B E399 EEE9";
     }];
   };
-  mausch = {
-    email = "mauricioscheffer@gmail.com";
-    github = "mausch";
-    githubId = 95194;
-    name = "Mauricio Scheffer";
+  masipcat = {
+    email = "jordi@masip.cat";
+    github = "masipcat";
+    githubId = 775189;
+    name = "Jordi Masip";
   };
   matejc = {
     email = "cotman.matej@gmail.com";
@@ -6214,6 +6214,12 @@
     githubId = 136037;
     name = "Matthew Maurer";
   };
+  mausch = {
+    email = "mauricioscheffer@gmail.com";
+    github = "mausch";
+    githubId = 95194;
+    name = "Mauricio Scheffer";
+  };
   maxdamantus = {
     email = "maxdamantus@gmail.com";
     github = "Maxdamantus";
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index dd6fa483281a..3a8289923201 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -130,6 +130,7 @@
   ./programs/droidcam.nix
   ./programs/environment.nix
   ./programs/evince.nix
+  ./programs/feedbackd.nix
   ./programs/file-roller.nix
   ./programs/firejail.nix
   ./programs/fish.nix
@@ -163,6 +164,7 @@
   ./programs/partition-manager.nix
   ./programs/plotinus.nix
   ./programs/proxychains.nix
+  ./programs/phosh.nix
   ./programs/qt5ct.nix
   ./programs/screen.nix
   ./programs/sedutil.nix
diff --git a/nixos/modules/programs/feedbackd.nix b/nixos/modules/programs/feedbackd.nix
new file mode 100644
index 000000000000..bb14489a6f4d
--- /dev/null
+++ b/nixos/modules/programs/feedbackd.nix
@@ -0,0 +1,32 @@
+{ pkgs, lib, config, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.feedbackd;
+in {
+  options = {
+    programs.feedbackd = {
+      enable = mkEnableOption ''
+        Whether to enable the feedbackd D-BUS service and udev rules.
+
+        Your user needs to be in the `feedbackd` group to trigger effects.
+      '';
+      package = mkOption {
+        description = ''
+          Which feedbackd package to use.
+        '';
+        type = types.package;
+        default = pkgs.feedbackd;
+      };
+    };
+  };
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ cfg.package ];
+
+    services.dbus.packages = [ cfg.package ];
+    services.udev.packages = [ cfg.package ];
+
+    users.groups.feedbackd = {};
+  };
+}
diff --git a/nixos/modules/programs/phosh.nix b/nixos/modules/programs/phosh.nix
new file mode 100644
index 000000000000..f6faf7990dd1
--- /dev/null
+++ b/nixos/modules/programs/phosh.nix
@@ -0,0 +1,167 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.programs.phosh;
+
+  # Based on https://source.puri.sm/Librem5/librem5-base/-/blob/4596c1056dd75ac7f043aede07887990fd46f572/default/sm.puri.OSK0.desktop
+  oskItem = pkgs.makeDesktopItem {
+    name = "sm.puri.OSK0";
+    type = "Application";
+    desktopName = "On-screen keyboard";
+    exec = "${pkgs.squeekboard}/bin/squeekboard";
+    categories = "GNOME;Core;";
+    extraEntries = ''
+      OnlyShowIn=GNOME;
+      NoDisplay=true
+      X-GNOME-Autostart-Phase=Panel
+      X-GNOME-Provides=inputmethod
+      X-GNOME-Autostart-Notify=true
+      X-GNOME-AutoRestart=true
+    '';
+  };
+
+  phocConfigType = types.submodule {
+    options = {
+      xwayland = mkOption {
+        description = ''
+          Whether to enable XWayland support.
+
+          To start XWayland immediately, use `immediate`.
+        '';
+        type = types.enum [ "true" "false" "immediate" ];
+        default = "false";
+      };
+      cursorTheme = mkOption {
+        description = ''
+          Cursor theme to use in Phosh.
+        '';
+        type = types.str;
+        default = "default";
+      };
+      outputs = mkOption {
+        description = ''
+          Output configurations.
+        '';
+        type = types.attrsOf phocOutputType;
+        default = {
+          DSI-1 = {
+            scale = 2;
+          };
+        };
+      };
+    };
+  };
+
+  phocOutputType = types.submodule {
+    options = {
+      modeline = mkOption {
+        description = ''
+          One or more modelines.
+        '';
+        type = types.either types.str (types.listOf types.str);
+        default = [];
+        example = [
+          "87.25 720 776 848  976 1440 1443 1453 1493 -hsync +vsync"
+          "65.13 768 816 896 1024 1024 1025 1028 1060 -HSync +VSync"
+        ];
+      };
+      mode = mkOption {
+        description = ''
+          Default video mode.
+        '';
+        type = types.nullOr types.str;
+        default = null;
+        example = "768x1024";
+      };
+      scale = mkOption {
+        description = ''
+          Display scaling factor.
+        '';
+        type = types.nullOr types.ints.unsigned;
+        default = null;
+        example = 2;
+      };
+      rotate = mkOption {
+        description = ''
+          Screen transformation.
+        '';
+        type = types.enum [
+          "90" "180" "270" "flipped" "flipped-90" "flipped-180" "flipped-270" null
+        ];
+        default = null;
+      };
+    };
+  };
+
+  optionalKV = k: v: if v == null then "" else "${k} = ${builtins.toString v}";
+
+  renderPhocOutput = name: output: let
+    modelines = if builtins.isList output.modeline
+      then output.modeline
+      else [ output.modeline ];
+    renderModeline = l: "modeline = ${l}";
+  in ''
+    [output:${name}]
+    ${concatStringsSep "\n" (map renderModeline modelines)}
+    ${optionalKV "mode" output.mode}
+    ${optionalKV "scale" output.scale}
+    ${optionalKV "rotate" output.rotate}
+  '';
+
+  renderPhocConfig = phoc: let
+    outputs = mapAttrsToList renderPhocOutput phoc.outputs;
+  in ''
+    [core]
+    xwayland = ${phoc.xwayland}
+    ${concatStringsSep "\n" outputs}
+    [cursor]
+    theme = ${phoc.cursorTheme}
+  '';
+in {
+  options = {
+    programs.phosh = {
+      enable = mkEnableOption ''
+        Whether to enable, Phosh, related packages and default configurations.
+      '';
+      phocConfig = mkOption {
+        description = ''
+          Configurations for the Phoc compositor.
+        '';
+        type = types.oneOf [ types.lines types.path phocConfigType ];
+        default = {};
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [
+      pkgs.phoc
+      pkgs.phosh
+      pkgs.squeekboard
+      oskItem
+    ];
+
+    programs.feedbackd.enable = true;
+
+    # https://source.puri.sm/Librem5/phosh/-/issues/303
+    security.pam.services.phosh = {
+      text = ''
+        auth    requisite       pam_nologin.so
+        auth    required        pam_succeed_if.so user != root quiet_success
+        auth    required        pam_securetty.so
+        auth    requisite       pam_nologin.so
+      '';
+    };
+
+    services.gnome3.core-shell.enable = true;
+    services.gnome3.core-os-services.enable = true;
+    services.xserver.displayManager.sessionPackages = [ pkgs.phosh ];
+
+    environment.etc."phosh/phoc.ini".source =
+      if builtins.isPath cfg.phocConfig then cfg.phocConfig
+      else if builtins.isString cfg.phocConfig then pkgs.writeText "phoc.ini" cfg.phocConfig
+      else pkgs.writeText "phoc.ini" (renderPhocConfig cfg.phocConfig);
+  };
+}
diff --git a/pkgs/applications/misc/feedbackd/default.nix b/pkgs/applications/misc/feedbackd/default.nix
index 34119c2006d4..1cf2fee37104 100644
--- a/pkgs/applications/misc/feedbackd/default.nix
+++ b/pkgs/applications/misc/feedbackd/default.nix
@@ -41,6 +41,11 @@ stdenv.mkDerivation rec {
     json-glib
   ];
 
+  postInstall = ''
+    mkdir -p $out/lib/udev/rules.d
+    sed "s|/usr/libexec/|$out/libexec/|" < $src/debian/feedbackd.udev > $out/lib/udev/rules.d/90-feedbackd.rules
+  '';
+
   meta = with lib; {
     description = "A daemon to provide haptic (and later more) feedback on events";
     homepage = "https://source.puri.sm/Librem5/feedbackd";
diff --git a/pkgs/applications/misc/phoc/default.nix b/pkgs/applications/misc/phoc/default.nix
new file mode 100644
index 000000000000..6ef88fb07c65
--- /dev/null
+++ b/pkgs/applications/misc/phoc/default.nix
@@ -0,0 +1,84 @@
+{ lib
+, stdenv
+, fetchFromGitLab
+, fetchpatch
+, meson
+, ninja
+, pkg-config
+, python3
+, wrapGAppsHook
+, libinput
+, gnome3
+, glib
+, gtk3
+, wayland
+, libdrm
+, libxkbcommon
+, wlroots
+}:
+
+let
+  phocWlroots = wlroots.overrideAttrs (old: {
+    patches = (old.patches or []) ++ [
+      # Temporary fix. Upstream report: https://source.puri.sm/Librem5/phosh/-/issues/422
+      (fetchpatch {
+        name = "0001-Revert-layer-shell-error-on-0-dimension-without-anch.patch";
+        url = "https://gitlab.alpinelinux.org/alpine/aports/-/raw/78fde4aaf1a74eb13a3f083cb6dfb29f578c3265/community/wlroots/0001-Revert-layer-shell-error-on-0-dimension-without-anch.patch";
+        sha256 = "1zjn7mwdj21z0jsc2mz90cnrzk97yqkiq58qqgpjav4h4dgpfb38";
+      })
+      # To fix missing header `EGL/eglmesaext.h` dropped upstream
+      (fetchpatch {
+        name = "0002-stop-including-eglmesaext-h.patch";
+        url = "https://github.com/swaywm/wlroots/commit/e18599b05e0f0cbeba11adbd489e801285470eab.patch";
+        sha256 = "17ax4dyk0584yhs3lq8ija5bkainjf7psx9c9r50cr4jm9c0i37l";
+      })
+    ];
+  });
+in stdenv.mkDerivation rec {
+  pname = "phoc";
+  version = "0.7.0";
+
+  src = fetchFromGitLab {
+    domain = "source.puri.sm";
+    owner = "Librem5";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0afiyr2slg38ksrqn19zygsmjy9k5bpwv6n7zjas3s5djr6hch45";
+  };
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    python3
+    wrapGAppsHook
+  ];
+
+  buildInputs = [
+    libdrm.dev
+    libxkbcommon
+    libinput
+    glib
+    gtk3
+    gnome3.gnome-desktop
+    # For keybindings settings schemas
+    gnome3.mutter
+    wayland
+    phocWlroots
+  ];
+
+  mesonFlags = ["-Dembed-wlroots=disabled"];
+
+  postPatch = ''
+    chmod +x build-aux/post_install.py
+    patchShebangs build-aux/post_install.py
+  '';
+
+  meta = with lib; {
+    description = "Wayland compositor for mobile phones like the Librem 5";
+    homepage = "https://source.puri.sm/Librem5/phoc";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ archseer masipcat zhaofengli ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/applications/window-managers/phosh/default.nix b/pkgs/applications/window-managers/phosh/default.nix
new file mode 100644
index 000000000000..95faee74dbc7
--- /dev/null
+++ b/pkgs/applications/window-managers/phosh/default.nix
@@ -0,0 +1,158 @@
+{ lib
+, stdenv
+, fetchFromGitLab
+, meson
+, ninja
+, pkg-config
+, python3
+, wrapGAppsHook
+, libhandy
+, libxkbcommon
+, pulseaudio
+, glib
+, gtk3
+, gnome3
+, gcr
+, pam
+, systemd
+, upower
+, wayland
+, dbus
+, xvfb_run
+, phoc
+, feedbackd
+, networkmanager
+, polkit
+, libsecret
+, writeText
+}:
+
+let
+  gvc = fetchFromGitLab {
+    domain = "gitlab.gnome.org";
+    owner = "GNOME";
+    repo = "libgnome-volume-control";
+    rev = "ae1a34aafce7026b8c0f65a43c9192d756fe1057";
+    sha256 = "0a4qh5pgyjki904qf7qmvqz2ksxb0p8xhgl2aixfbhixn0pw6saw";
+  };
+
+  executable = writeText "phosh" ''
+    PHOC_INI=@out@/share/phosh/phoc.ini
+    GNOME_SESSION_ARGS="--disable-acceleration-check --session=phosh --debug"
+
+    if [ -f /etc/phosh/phoc.ini ]; then
+      PHOC_INI=/etc/phosh/phoc.ini
+    elif  [ -f /etc/phosh/rootston.ini ]; then
+      # honor old configs
+      PHOC_INI=/etc/phosh/rootston.ini
+    fi
+
+    # Run gnome-session through a login shell so it picks
+    # variables from /etc/profile.d (XDG_*)
+    [ -n "$WLR_BACKENDS" ] || WLR_BACKENDS=drm,libinput
+    export WLR_BACKENDS
+    exec "${phoc}/bin/phoc" -C "$PHOC_INI" \
+      -E "bash -lc 'XDG_DATA_DIRS=$XDG_DATA_DIRS:\$XDG_DATA_DIRS ${gnome3.gnome-session}/bin/gnome-session $GNOME_SESSION_ARGS'"
+  '';
+
+in stdenv.mkDerivation rec {
+  pname = "phosh";
+  version = "0.10.2";
+
+  src = fetchFromGitLab {
+    domain = "source.puri.sm";
+    owner = "Librem5";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "07i8wpzl7311dcf9s57s96qh1v672c75wv6cllrxx7fsmpf8fhx4";
+  };
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    python3
+    wrapGAppsHook
+  ];
+
+  buildInputs = [
+    phoc
+    libhandy
+    libsecret
+    libxkbcommon
+    pulseaudio
+    glib
+    gcr
+    networkmanager
+    polkit
+    gnome3.gnome-control-center
+    gnome3.gnome-desktop
+    gnome3.gnome-session
+    gtk3
+    pam
+    systemd
+    upower
+    wayland
+    feedbackd
+  ];
+
+  checkInputs = [
+    dbus
+    xvfb_run
+  ];
+
+  # Temporarily disabled - Test is broken (SIGABRT)
+  doCheck = false;
+
+  postUnpack = ''
+    rmdir $sourceRoot/subprojects/gvc
+    ln -s ${gvc} $sourceRoot/subprojects/gvc
+  '';
+
+  postPatch = ''
+    chmod +x build-aux/post_install.py
+    patchShebangs build-aux/post_install.py
+  '';
+
+  checkPhase = ''
+    runHook preCheck
+    export NO_AT_BRIDGE=1
+    xvfb-run -s '-screen 0 800x600x24' dbus-run-session \
+      --config-file=${dbus.daemon}/share/dbus-1/session.conf \
+      meson test --print-errorlogs
+    runHook postCheck
+  '';
+
+  # Replace the launcher script with ours
+  postInstall = ''
+    substituteAll ${executable} $out/bin/phosh
+  '';
+
+  # Depends on GSettings schemas in gnome-shell
+  preFixup = ''
+    gappsWrapperArgs+=(
+      --prefix XDG_DATA_DIRS : "${gnome3.gnome-shell}/share/gsettings-schemas/${gnome3.gnome-shell.name}"
+    )
+  '';
+
+  postFixup = ''
+    mkdir -p $out/share/wayland-sessions
+    ln -s $out/share/applications/sm.puri.Phosh.desktop $out/share/wayland-sessions/
+    # The OSK0.desktop points to a dummy stub that's not needed
+    rm $out/share/applications/sm.puri.OSK0.desktop
+  '';
+
+  passthru = {
+    providedSessions = [
+     "sm.puri.Phosh"
+    ];
+  };
+
+  meta = with lib; {
+    description = "A pure Wayland shell prototype for GNOME on mobile devices";
+    homepage = "https://source.puri.sm/Librem5/phosh";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ archseer jtojnar masipcat zhaofengli ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 17289ffaa5f6..c0a9de11c543 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7536,10 +7536,16 @@ in
 
   philter = callPackage ../tools/networking/philter { };
 
+  phoc = callPackage ../applications/misc/phoc {
+    wlroots = wlroots_0_12;
+  };
+
   phodav = callPackage ../tools/networking/phodav { };
 
   pim6sd = callPackage ../servers/pim6sd { };
 
+  phosh = callPackage ../applications/window-managers/phosh { };
+
   pinentry = libsForQt5.callPackage ../tools/security/pinentry {
     libcap = if stdenv.isDarwin then null else libcap;
   };