farge: fix dependencies & font issue

pkgs/tools/misc/farge/default.nix

@@ -1,8 +1,9 @@
 { lib
 , stdenv
 , fetchFromGitHub
-, bash
+, makeBinaryWrapper
 , bc
+, libnotify
 , feh
 , grim
 , imagemagick
@@ -24,14 +25,24 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-vCMuFMGcI4D4EzbSsXeNGKNS6nBFkfTcAmSzb9UMArc=";
   };
 
-  buildInputs = [ bash bc feh imagemagick ]
-    ++ lib.optionals waylandSupport [ grim slurp wl-clipboard ]
-    ++ lib.optionals x11Support [ xcolor ];
+  nativeBuildInputs = [ makeBinaryWrapper ];
+
+  # Ensure the following programs are found within $PATH
+  wrapperPath = lib.makeBinPath ([
+    bc
+    feh
+    #Needed to fix convert: unable to read font `(null)' @ error/annotate.c/RenderFreetype issue
+    (imagemagick.override { ghostscriptSupport = true;})
+    libnotify #Needed for the notify-send function call from the script
+  ] ++ lib.optionals waylandSupport [ grim slurp wl-clipboard ]
+    ++ lib.optionals x11Support [ xcolor ]);
 
   installPhase = ''
     runHook preInstall
     mkdir -p $out/bin
     install -m755 farge $out/bin
+    wrapProgram $out/bin/farge \
+        --prefix PATH : "${finalAttrs.wrapperPath}"
     runHook postInstall
   '';
 
@@ -40,7 +51,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://github.com/sdushantha/farge";
     license = licenses.mit;
     platforms = platforms.all;
-    maintainers = with maintainers; [ jtbx ];
+    maintainers = with maintainers; [ jtbx justinlime ];
     mainProgram = "farge";
   };
 })