anchor.diff:            set -eu
             set -o pipefail
   
  -          export PATH="${activationBinPaths}:$PATH"
  +          export PATH="${activationBinPaths}"
   
             . ${./lib-bash/color-echo.sh}
   
  
positive.code:     home.path = mkOption {
        internal = true;
        description = "The derivation installing the user packages.";
      };
  
      home.activation = mkOption {
  
negative.code:           pkgs.gnused
            pkgs.ncurses          # For `tput`.
            pkgs.nix
          ]
          + optionalString (!cfg.emptyActivationPath) "\${PATH:+:}$PATH";
  
          activationScript = pkgs.writeScript "activation-script" ''
            #!${pkgs.stdenv.shell}
  