wofi-emoji: fix paths in shell script

pkgs/applications/misc/wofi-emoji/default.nix

@@ -21,6 +21,10 @@ stdenv.mkDerivation rec {
   postPatch = ''
     substituteInPlace build.sh \
       --replace 'curl ${emojiJSON.url}' 'cat ${emojiJSON}'
+    substituteInPlace wofi-emoji \
+      --replace 'wofi' '${wofi}/bin/wofi' \
+      --replace 'wtype' '${wtype}/bin/wtype' \
+      --replace 'wl-copy' '${wl-clipboard}/bin/wl-copy'
   '';
 
   buildPhase = ''