~/.dotfiles/nix 11s
❯ /run/current-system/sw/bin/darwin-rebuild switch -I darwin-config=$HOME/.dotfiles/nix/configuration.nix
building the system configuration...
these derivations will be built:
  /nix/store/2kmy5hbmr9fg0767196fdp9yzqjqnbbx-system-applications.drv
  /nix/store/555k4wf65rd7mp2f6mvcs105zcl5pffl-etc-zshrc.drv
  /nix/store/67jby32h8g3cks8zack579riqq9d5c2d-etc-zprofile.drv
  /nix/store/92n3wkibm64qg5i28ak06w5wa53cvwmy-system-path.drv
  /nix/store/pllawr8njpqany6z3gqyzxladsm3ks46-etc-bashrc.drv
  /nix/store/prs9pmyaz2kviv40815qz5p8yhh2qv0v-etc-zshenv.drv
  /nix/store/cq4nackl23bv5k91bf5lrk8a00kgvc29-etc.drv
  /nix/store/iciqnx6y8yxq00fxb0x8xljdnfcbi29y-darwin-system-18.09pre-git.drv
these paths will be fetched (4.96 MiB download, 16.34 MiB unpacked):
  /nix/store/9r0s57fg6z0nwrywygbs2br8adan19r8-zsh-5.5.1
  /nix/store/b0qzm1w5r20azqhh95ns218050hbyibw-nix-zsh-completions-0.4.0
copying path '/nix/store/b0qzm1w5r20azqhh95ns218050hbyibw-nix-zsh-completions-0.4.0' from 'https://cache.nixos.org'...
building '/nix/store/67jby32h8g3cks8zack579riqq9d5c2d-etc-zprofile.drv'...
building '/nix/store/555k4wf65rd7mp2f6mvcs105zcl5pffl-etc-zshrc.drv'...
copying path '/nix/store/9r0s57fg6z0nwrywygbs2br8adan19r8-zsh-5.5.1' from 'https://cache.nixos.org'...
building '/nix/store/pllawr8njpqany6z3gqyzxladsm3ks46-etc-bashrc.drv'...
building '/nix/store/prs9pmyaz2kviv40815qz5p8yhh2qv0v-etc-zshenv.drv'...
building '/nix/store/2kmy5hbmr9fg0767196fdp9yzqjqnbbx-system-applications.drv'...
building '/nix/store/92n3wkibm64qg5i28ak06w5wa53cvwmy-system-path.drv'...
building '/nix/store/cq4nackl23bv5k91bf5lrk8a00kgvc29-etc.drv'...
created 0 symlinks in user environment
created 174 symlinks in user environment
building '/nix/store/iciqnx6y8yxq00fxb0x8xljdnfcbi29y-darwin-system-18.09pre-git.drv'...
Password:
warning: Nix search path entry '***' does not exist, ignoring
error: file 'darwin-config' was not found in the Nix search path (add it using $NIX_PATH or -I), at (string):1:1
error: Changed <darwin-config> but target does not exist, aborting activation
Create $HOME/.nixpkgs/darwin-configuration.nix or set nix.nixPath:

    nix.nixPath = [ "darwin-config=***" ];


~/.dotfiles/nix 11s
❯