aaron@moya ~> sudo nixos-rebuild switch
building Nix...
building the system configuration...
these derivations will be built:
  /nix/store/gyr39yjjfvjp93rfz7cz3fsb0mpyx6mn-etc-fstab.drv
  /nix/store/ckwf9kb5lm605aaa4r74ssf9m7n5m880-etc.drv
  /nix/store/aqyl0nynidkflga3bd7w12m8ij88rcph-nixos-system-moya-17.09beta487.773268eede.drv
building path(s) ‘/nix/store/6vg26mw41f4jwz24cif60gp6ng2nvmw0-etc-fstab’
building path(s) ‘/nix/store/zh9x95iwrfmfh3aym0w8ivvadkdgka5m-etc’
building path(s) ‘/nix/store/7cwmkiy0crjwx8fajgwx4sq354h1282g-nixos-system-moya-17.09beta487.773268eede’
stopping the following units: Videos.mount
Failed to stop Videos.mount: Unit Videos.mount not loaded.
activating the configuration...
setting up /etc...
setting up tmpfiles
the following new units were started: systemd-vconsole-setup.service