these 6 derivations will be built:
  /nix/store/zkcj79jksvgzzrrxknxzcp7x62yw32fx-ublock_origin-1.75.0.xpi.drv
  /nix/store/548nrishmh3l2w7avmb3v78k3i78rvda-ublock-origin-1.75.0.drv
  /nix/store/5v07b8frn6i7ybqmm6972hbw8cd196nw-hm-firefox-extensions.drv
  /nix/store/bgv5nnrp3lpjhx35vydfbhr7v2j3l80l-home-manager-files.drv
  /nix/store/wp38kpy2n0ngr7wz4844c5288wp26mm0-hm-putter.json.drv
  /nix/store/6rn951ib7nbasba6c2rlcbn2rafcsf1s-home-manager-generation.drv