anchor.diff:    environment.shellAliases.gcb = "git checkout -B";
     environment.shellAliases.gd = "git diff --minimal --patch";
     environment.shellAliases.gf = "git fetch";
  +  environment.shellAliases.ga = "git log --pretty=color --all";
     environment.shellAliases.gg = "git log --pretty=color --graph";
     environment.shellAliases.gl = "git log --pretty=nocolor";
     environment.shellAliases.grh = "git reset --hard";
  
positive.code:     bind-key -r "<" swap-window -t -1
      bind-key -r ">" swap-window -t +1
  
      bind-key -n M-r run "tmux send-keys -t .+ C-l Up Enter"
      bind-key -n M-t run "tmux send-keys -t _ C-l Up Enter"
  
      set -g pane-active-border-style fg=black
      set -g pane-border-style fg=black
  
negative.code: 
    services.nix-daemon.enable = true;
    services.nix-daemon.enableSocketListener = true;
  
    nix.extraOptions = ''
      gc-keep-derivations = true
      gc-keep-outputs = true
      min-free = 68719480000
      max-free = 274877900000
      log-lines = 128
    '';
  
  