this derivation will be built:
  /nix/store/86igxrs6ash3lgx0nv9k7pyjyg9n1972-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/86igxrs6ash3lgx0nv9k7pyjyg9n1972-bcachefs-module-7.0.0-34-generic.drv'...