# Pastebin LhzYKTSp
[root@archos:~]# time nixos-rebuild switch
building Nix...
building the system configuration...
activating the configuration...
setting up /etc...
reloading user units for root...
reloading user units for ctp...
setting up tmpfiles

real	1m37.788s
user	0m6.015s
sys	0m0.665s