this derivation will be built:
  /nix/store/nhrhm5sq3mn051lf7286x1pz44klgca7-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/nhrhm5sq3mn051lf7286x1pz44klgca7-bcachefs-module-7.0.0-29-generic.drv'...