these 3 derivations will be built:
  /nix/store/jd690p11j6cc1fxr8cmbnzw8g4yfpm83-home-manager-path.drv
  /nix/store/v6d31gsxlslnssrg78dd3has6wyyqy9g-activation-script.drv
  /nix/store/fazx7v3cjaps6p13klc8x2xnh8gycfai-home-manager-generation.drv