pinentry-rofi: add rofi and coreutils to runtime PATH

This program wants to call `env rofi`, however when pinentry-rofi is
configured as the pinentry program for gpg-agent via a systemd service,
these dependencies might not be available in the service's PATH.

Author: jmbaur

pkgs/by-name/pi/pinentry-rofi/package.nix

@@ -7,7 +7,9 @@
   autoconf-archive,
   guile,
   texinfo,
+  makeWrapper,
   rofi,
+  coreutils,
 }:
 
 stdenv.mkDerivation rec {
@@ -26,11 +28,20 @@ stdenv.mkDerivation rec {
     autoreconfHook
     pkg-config
     texinfo
+    makeWrapper
   ];
 
   buildInputs = [ guile ];
 
-  propagatedBuildInputs = [ rofi ];
+  # pinentry-rofi wants to call `env rofi` (https://github.com/plattfot/pinentry-rofi/blob/fde8e32b8380512e2ba02961ccc99765575e2c89/pinentry-rofi.scm#L338)
+  postInstall = ''
+    wrapProgram $out/bin/pinentry-rofi --prefix PATH : ${
+      lib.makeBinPath [
+        rofi
+        coreutils
+      ]
+    }
+  '';
 
   meta = with lib; {
     description = "Rofi frontend to pinentry";