these 3 derivations will be built:
  /nix/store/5rsjw6vhl1zq326ryhipbcpdwgfkvx5d-hm_gitconfig.drv
  /nix/store/k1pnf3njfimb6rb1xivfrbqm0xjbn0y7-home-manager-files.drv
  /nix/store/5cjlrbbjn98ydcyzm20jrbds0s348rb9-home-manager-generation.drv
building '/nix/store/5rsjw6vhl1zq326ryhipbcpdwgfkvx5d-hm_gitconfig.drv'
building '/nix/store/k1pnf3njfimb6rb1xivfrbqm0xjbn0y7-home-manager-files.drv'
building '/nix/store/5cjlrbbjn98ydcyzm20jrbds0s348rb9-home-manager-generation.drv'