anchor.diff:  
       otool() {
           ${pkgs.darwin.cctools}/bin/otool "$@"
  -    }
  -
  -    pkgs() {
  -        nix repl ''${@:-<nixpkgs>}
       }
   
       aarch-build() {
  
positive.code:           esac
            EOF
          '';
      })
    ];
  
    # TODO: add module for per-user config, etc, ...
    system.activationScripts.extraUserActivation.text = "ln -sfn /etc/per-user/lnl/gitconfig ~/.gitconfig";
  
    environment.etc."per-user/lnl/gitconfig".text = ''
      [include]
        path = .gitconfig.local
  
      [core]
        excludesfile = ~/.gitignore
        autocrlf     = input
  
      [color]
        ui = auto
  
      [pretty]
        color = format:%C(yellow)%h%Cblue%d%Creset %s %C(white)  %an, %ar%Creset
        nocolor = format:%h%d %s   %an, %ar
  
      [user]
        name = Daiderd Jordan
  
      [github]
        user = LnL7
    '';
  
    services.khd.khdConfig = ''
      # modifier only mappings
  
negative.code:     zle -N up-line-or-beginning-search
    '';
  
    environment.variables.CLICOLOR = "1";
    environment.variables.FZF_DEFAULT_COMMAND = "ag -l -f -g ''";
    environment.variables.SHELLCHECK_OPTS = "-e SC1008";
    environment.variables.LANG = "en_US.UTF-8";
  