this derivation will be built: /nix/store/kdv797936qw80prlxk6860h5avjrvl1d-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/kdv797936qw80prlxk6860h5avjrvl1d-bcachefs-module-7.0.0-26-generic.drv'...