diff --git a/pkgs/additional/sxmo_swaylock/default.nix b/pkgs/additional/sxmo_swaylock/default.nix
new file mode 100644
index 00000000..64e3f675
--- /dev/null
+++ b/pkgs/additional/sxmo_swaylock/default.nix
@@ -0,0 +1,71 @@
+# STATUS:
+# - it unlocks via physical keyboard
+# - pressing the OSK results in... nothing (on my laptop)
+#   maybe it's listening only on a single input device?
+#   maybe it's incompatible with pam mode, somehow?
+{ lib, stdenv
+, cairo
+, fetchFromGitHub
+, gdk-pixbuf
+, libxcrypt
+, libxkbcommon
+, meson
+, ninja
+, pam
+, pkg-config
+, scdoc
+, wayland
+, wayland-protocols
+, wayland-scanner
+}:
+stdenv.mkDerivation {
+  pname = "sxmo_swaylock";
+  version = "1.6.11-unstable-2023-04-26";  #< from meson.build
+
+  src = fetchFromGitHub {
+    owner = "KaffeinatedKat";
+    repo = "sxmo_swaylock";
+    rev = "63619c857d9fb5f8976f0380c6670123a4028211";  # 2023-04-26
+    hash = "sha256-vs0VHO1QBstwLXyLJ/6SSypQmh2DyFJZd40+73JsIaQ=";
+    # rev = "e33d885beddd34ea6ce5e854df6ab2ae554adcf2";  # 2023-04-04
+    # hash = "sha256-ouCzHAuZWNF7o/tpcvWzaBsH/7WRrQwUaOKuxDbCsr4=";
+  };
+
+  postPatch = ''
+    substituteInPlace meson.build \
+      --replace-fail "sources += ['pam.c']" "sources += ['src/pam.c']"
+  '';
+
+  nativeBuildInputs = [
+    meson
+    ninja
+    pkg-config
+    scdoc
+    wayland-scanner
+  ];
+  buildInputs = [
+    cairo
+    gdk-pixbuf
+    libxcrypt
+    libxkbcommon
+    pam
+    wayland
+    wayland-protocols
+  ];
+
+  # env.NIX_CFLAGS_COMPILE = "-Wno-error=int-conversion -Wno-error=implicit-function-declaration";
+  env.NIX_CFLAGS_COMPILE = "-Wno-error";
+
+  meta = with lib; {
+    description = "sxmo lockscreen with swaylock";
+    longDescription = ''
+      sxmo_swaylock is a fork of swaylock-effects with the touchscreen keypad
+      from swaylock-mobile. This is intended to be used with sxmo on mobile
+      devices, as sxmo currently does not have a proper password protected lockscreen
+    '';
+    inherit (src.meta) homepage;
+    mainProgram = "swaylock";
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ colinsane ];
+  };
+}
diff --git a/pkgs/default.nix b/pkgs/default.nix
index 966d4abf..86894bb0 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -63,6 +63,7 @@ let
     static-nix-shell = callPackage ./additional/static-nix-shell { };
     sublime-music-mobile = callPackage ./additional/sublime-music-mobile { };
     swaylock-plugin = callPackage ./additional/swaylock-plugin { };
+    sxmo_swaylock = callPackage ./additional/sxmo_swaylock { };
     sxmo-utils = callPackage ./additional/sxmo-utils { };
     tow-boot-pinephone = callPackage ./additional/tow-boot-pinephone { };
     tree-sitter-nix-shell = callPackage ./additional/tree-sitter-nix-shell { };