clipmenu: Fix systemd service, clipctl, clipmenud

clipmenud.service:
- fix path to clipmenud

clipmenud:
- fix "ignore window" function by adding xdotools
- add coreutils to make clipmenud fully self contained (needed for
  systemd service)

clipctl:
- fix process name, caused by wrapping clipmenud

pkgs/applications/misc/clipmenu/default.nix

@@ -1,7 +1,15 @@
-{ clipnotify, makeWrapper, xsel, dmenu, util-linux, gawk, stdenv, fetchFromGitHub, lib }:
-let
-  runtimePath = lib.makeBinPath [ clipnotify xsel dmenu util-linux gawk ];
-in
+{ stdenv
+, lib
+, fetchFromGitHub
+, makeWrapper
+, clipnotify
+, coreutils
+, dmenu
+, gawk
+, util-linux
+, xdotool
+, xsel
+}:
 stdenv.mkDerivation rec {
   pname = "clipmenu";
   version = "6.2.0";
@@ -13,14 +21,23 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-nvctEwyho6kl4+NXi76jT2kG7nchmI2a7mgxlgjXA5A=";
   };
 
+  postPatch = ''
+    sed -i init/clipmenud.service \
+      -e "s,/usr/bin,$out/bin,"
+  '';
+
   makeFlags = [ "PREFIX=$(out)" ];
   buildInputs = [ makeWrapper ];
   nativeBuildInputs = [ xsel clipnotify ];
 
-  installPhase = ''
-    for bin in $out/bin/*; do
-      wrapProgram "$bin" --prefix PATH : "${runtimePath}"
-    done
+  postFixup = ''
+    sed -i "$out/bin/clipctl" -e 's,clipmenud\$,\.clipmenud-wrapped\$,'
+
+    wrapProgram "$out/bin/clipmenu" \
+      --prefix PATH : "${lib.makeBinPath [ xsel ]}"
+
+    wrapProgram "$out/bin/clipmenud" \
+      --set PATH "${lib.makeBinPath [ clipnotify coreutils gawk util-linux xdotool xsel ]}"
   '';
 
   meta = with stdenv.lib; {