mdl 0.11.0 -> 0.12.0 https://repology.org/metapackage/mdl/versions attrpath: mdl Checking auto update branch... The derivation has no 'version' attribute, so do not know how to figure out the version while doing an updateScript update mdl 0 -> 1 attrpath: mdl Checking auto update branch... The derivation has no 'version' attribute, so do not know how to figure out the version while doing an updateScript update