this derivation will be built: /nix/store/p8a1misk3x36dx1jg9gsnrsr7jhgnafk-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/p8a1misk3x36dx1jg9gsnrsr7jhgnafk-bcachefs-module-7.0.0-38-generic.drv'...