error:
       … while evaluating a branch condition
         at «string»:23:10:
           22|     if !keepName n then {}
           23|     else if !builtins.isAttrs c || isDrv c then c
             |          ^
           24|     else if c ? _type || !(c.recurseForDerivations or true) then {}

       … in the left operand of the OR (||) operator
         at «string»:23:33:
           22|     if !keepName n then {}
           23|     else if !builtins.isAttrs c || isDrv c then c
             |                                 ^
           24|     else if c ? _type || !(c.recurseForDerivations or true) then {}

       … while evaluating the option `home.file':

       … while evaluating definitions from `/nix/store/fm93mv69y0ify036r6zgnhqy1chw3vd0-source/modules/misc/xdg':

       … while evaluating the option `xdg.configFile':

       … while evaluating definitions from `/nix/store/fm93mv69y0ify036r6zgnhqy1chw3vd0-source/modules/programs/herdr.nix':

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: The option `programs.herdr.enable' in `/nix/store/fm93mv69y0ify036r6zgnhqy1chw3vd0-source/modules/programs/herdr.nix' is already declared in `/nix/store/gj4kfjra4rdqnb91jx5xb2ml52rp61k5-source/home-manager/modules/herdr'.