1 files changed, 37 insertions, 0 deletions
diff --git a/pkgs/tools/wayland/wshowkeys/default.nix b/pkgs/tools/wayland/wshowkeys/default.nix
new file mode 100644
index 00000000000..0db02990c03
--- /dev/null
+++ b/pkgs/tools/wayland/wshowkeys/default.nix
@@ -0,0 +1,37 @@
+{ stdenv, fetchurl
+, meson, pkg-config, wayland, ninja
+, cairo, libinput, pango, wayland-protocols, libxkbcommon
+}:
+
+let
+  version = "2020-03-29";
+  commit = "6388a49e0f431d6d5fcbd152b8ae4fa8e87884ee";
+in stdenv.mkDerivation rec {
+  pname = "wshowkeys-unstable";
+  inherit version;
+
+  src = fetchurl {
+    url = "https://git.sr.ht/~sircmpwn/wshowkeys/archive/${commit}.tar.gz";
+    sha256 = "0iplmw13jmc8d3m307kc047zq8yqwm42kw9fpm270562i3p0qk4d";
+  };
+
+  nativeBuildInputs = [ meson pkg-config wayland ninja ];
+  buildInputs = [ cairo libinput pango wayland-protocols libxkbcommon ];
+
+  meta = with stdenv.lib; {
+    description = "Displays keys being pressed on a Wayland session";
+    longDescription = ''
+      Displays keypresses on screen on supported Wayland compositors (requires
+      wlr_layer_shell_v1 support).
+      Note: This tool requires root permissions to read input events, but these
+      permissions are dropped after startup. The NixOS module provides such a
+      setuid binary (use "programs.wshowkeys.enable = true;").
+    '';
+    homepage = "https://git.sr.ht/~sircmpwn/wshowkeys";
+    license = with licenses; [ gpl3Only mit ];
+    # Some portions of the code are taken from Sway which is MIT licensed.
+    # TODO: gpl3Only or gpl3Plus (ask upstream)?
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ primeos berbiche ];
+  };
+}