anchor.diff:      pkgs.nixfmt
       pkgs.tree
       pkgs.nix-tree
  +
  +    # dev
  +    pkgs.gh
   
       # cloud
       pkgs.aws-vault
  
positive.code:     '';
  
      envExtra = ''
        source /etc/profile.d/nix.sh
      '';
  
      initExtraBeforeCompInit = ''
  
negative.code:     # java
      pkgs.jdk11
  
      # misc
      pkgs.consul
    ];
  
    # Let Home Manager install and manage itself.
    programs.home-manager.enable = true;
  
    programs.direnv.enable = true;
    programs.direnv.enableNixDirenvIntegration = true;
  