this derivation will be built:
  /nix/store/mb6ld1sw6bgrzq13410bv4dy49ahf7qs-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/mb6ld1sw6bgrzq13410bv4dy49ahf7qs-bcachefs-module-7.0.0-34-generic.drv'...