● nix-daemon.service - Nix Daemon
   Loaded: loaded (/nix/store/0g72whyvcgc3vxmgkvahcy259c2gs2v4-nix-1.11.16/lib/systemd/system/nix-daemon.service; enabled; vendor preset: enabled)
  Drop-In: /nix/store/445hmm9m4kiynshcgdrnn7dnqjpgcgxf-system-units/nix-daemon.service.d
           └─overrides.conf
   Active: active (running) since Thu 2018-01-04 17:53:50 PST; 4 days ago
 Main PID: 3642 (nix-daemon)
    Tasks: 11 (limit: 4915)
   CGroup: /system.slice/nix-daemon.service
           ├─3642 nix-daemon --daemon
           ├─5918 nix-daemon 4335
           ├─6317 nix-daemon 6274
           ├─6391 nix-daemon 4450
           ├─7002 nix-daemon 5208
           └─8258 nix-daemon 7061