these 5 derivations will be built:
  /nix/store/4ifq726h2d4nrl1vlviqxf2jph6gd877-hm_LibraryFonts.homemanagerfontsversion.drv
  /nix/store/4sknr6sb86dixv9rimf11m90hgsl91lp-activation-script.drv
  /nix/store/njc1mhfaghianhxd2765864wg1mzki82-hm-firefox-extensions.drv
  /nix/store/jxylbisagqms1pr24imd1g141qc15dlx-home-manager-files.drv
  /nix/store/qh57dvcg8a3w17i17a7f291qbk6yiyci-home-manager-generation.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy