anchor.diff:        pkgs.htop
         pkgs.jq
         pkgs.mosh
  +      pkgs.shellcheck
         pkgs.silver-searcher
  +      pkgs.taskwarrior
   
         pkgs.khd
         pkgs.kwm
   
         pkgs.nixUnstable
  +      # pkgs.nix
         pkgs.nix-repl
  +
  +      pkgs.emacsMacport
       ];
   
     environment.extraOutputsToInstall = [ "man" ];
  
positive.code: 
    programs.tmux.tmuxConfig = ''
      bind-key -n M-r run "tmux send-keys -t .+ C-l Up Enter"
  
      bind 0 set status
  
  
negative.code:     cnoremap %% <C-r>=expand('%:h') . '/'<CR>
  
      let mapleader = ' '
      nnoremap <Leader>( :tabprevious<CR>
      nnoremap <Leader>) :tabnext<CR>
  
      nnoremap <Leader>! :Dispatch!<CR>
      nnoremap <Leader>p :FZF<CR>
      nnoremap <silent> <Leader>e :exe 'FZF ' . expand('%:h')<CR>
  
  