diff -crB nixpkgs/pkgs/applications/editors/emacs/build-support/generic.nix nixpkgs-patched/pkgs/applications/editors/emacs/build-support/generic.nix
*** nixpkgs/pkgs/applications/editors/emacs/build-support/generic.nix	2023-09-08 20:42:24.476059868 -0500
--- nixpkgs-patched/pkgs/applications/editors/emacs/build-support/generic.nix	2023-09-08 21:12:46.637645595 -0500
***************
*** 3,9 ****
  { lib, stdenv, emacs, texinfo, writeText, gcc, ... }:
  
  { pname
! , version
  , buildInputs ? []
  , packageRequires ? []
  , meta ? {}
--- 3,9 ----
  { lib, stdenv, emacs, texinfo, writeText, gcc, ... }:
  
  { pname
! , version ? null
  , buildInputs ? []
  , packageRequires ? []
  , meta ? {}
***************
*** 20,26 ****
  in
  
  stdenv.mkDerivation (finalAttrs: ({
!   name = "emacs-${pname}-${finalAttrs.version}";
  
    unpackCmd = ''
      case "$curSrc" in
--- 20,26 ----
  in
  
  stdenv.mkDerivation (finalAttrs: ({
!   name = "emacs-${pname}${lib.optionalString (version != null) "-${version}"}";
  
    unpackCmd = ''
      case "$curSrc" in