{ config, lib, pkgs, yourMomName, ... }: { wrappers.neofetch = { arg0 = lib.getExe' pkgs.neofetch "neofetch"; executableName = yourMomName; appendArgs = [ "--ascii_distro" "guix" "--title_fqdn" "off" "--os_arch" "off" ]; }; build.extraPassthru.wrapperManagerTests = { actuallyBuilt = let wrapper = config.build.toplevel; in pkgs.runCommand "wrapper-manager-neofetch-actually-built" { } '' [ -x "${wrapper}/bin/${config.wrappers.neofetch.executableName}" ] && touch $out ''; }; }