this derivation will be built: /nix/store/dgjnd2s4w6sh3pb0fvyhp2x989h8knzb-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/dgjnd2s4w6sh3pb0fvyhp2x989h8knzb-bcachefs-module-7.0.0-31-generic.drv'...