grimblast: patch shebang in .grimblast-wrapped (#350782)

pkgs/by-name/gr/grimblast/package.nix

@@ -11,6 +11,7 @@
 , libnotify
 , slurp
 , wl-clipboard
+, bash
 }:
 
 stdenvNoCC.mkDerivation (finalAttrs: {
@@ -31,6 +32,8 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     scdoc
   ];
 
+  buildInputs = [ bash ];
+
   makeFlags = [
     "PREFIX=$(out)"
   ];