these 3 derivations will be built:
  /nix/store/zqdrqgz7nhwaijy5c5qdgbq6jz8ywwxf-hm-firefox-extensions.drv
  /nix/store/r7ikcni4z4m8knsvzv9sz4wbkk4y3zz7-home-manager-files.drv
  /nix/store/2imzkpsjasl1g2fa03d6pdiy7lbbfi0f-home-manager-generation.drv
this path will be fetched (0.0 KiB download, 1.3 MiB unpacked):
  /nix/store/p8cqnda8gzckfq156liqpjc490p8bchj-tree-style-tab-4.4.0