this derivation will be built: /nix/store/lx60s5hyb678bdh4c3ahfp9dg0nlm79g-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/lx60s5hyb678bdh4c3ahfp9dg0nlm79g-bcachefs-module-7.0.0-31-generic.drv'...