1 finalPkgs: previousPkgs: {
 
   2   # https://github.com/tmux/tmux/issues/3852
 
   3   # TODO: remove with rxvt-unicode 9.32
 
   4   rxvt-unicode-unwrapped = previousPkgs.rxvt-unicode-unwrapped.overrideAttrs (previousAttrs: {
 
   5     patches = (previousAttrs.patches or [ ]) ++ [
 
   6       (finalPkgs.fetchpatch {
 
   7         url = "https://github.com/exg/rxvt-unicode/commit/417b540d6dba67d440e3617bc2cf6d7cea1ed968.diff";
 
   8         sha256 = "sha256-hnRfQc4jPiBrm06nJ3I7PHdypUc3jwnIfQV3uMYz+/Y=";