this derivation will be built:
  /nix/store/ghsyy2m8gs3nflf08gps3j1mzxbh73qw-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/ghsyy2m8gs3nflf08gps3j1mzxbh73qw-bcachefs-module-7.0.0-39-generic.drv'...