Move overriden kitty out of the way

But keep it as kitty 0.7 if anything happens

pkgs/default.nix

@@ -4,7 +4,6 @@ self: super:
 
 {
   qutebrowserWE = super.qutebrowser.override { withWebEngineDefault = true; };
-  kitty = super.callPackage ./kitty {};
   iosevka-hskl = let
     tags = [
       "ss08" # Use Pragmata Pro Style
@@ -19,6 +18,7 @@ self: super:
   vim-samae = super.callPackage ./vim {};
 
   # Bug fixes:
+  kitty07 = super.callPackage ./kitty {};
   ripmime = super.ripmime.override {
     stdenv = super.overrideCC super.stdenv super.gcc6;
   };