2022-11-10T06:38:30 mailcatcher 0 -> 1 2022-11-10T06:38:33 attrpath: mailcatcher 2022-11-10T06:38:33 Checking auto update branch... 2022-11-10T06:38:37 The derivation has no 'version' attribute, so do not know how to figure out the version while doing an updateScript update 2022-11-10T18:34:14 mailcatcher 0 -> 1 2022-11-10T18:34:16 attrpath: mailcatcher 2022-11-10T18:34:16 Checking auto update branch... 2022-11-10T18:34:20 The derivation has no 'version' attribute, so do not know how to figure out the version while doing an updateScript update