Hi, Yuval Langer writes: > * gnu/packages/guile-xyz.scm (guile-lib): Update to 0.2.8.1. > * gnu/packages/guile-xyz.scm (guile-lib): [native-inputs] Use new style. I tweaked the commit log (not need to repeat the file name and variable name) and applied the change below to fix ‘guile2.0-lib’ as 宋文武 noted earlier. Thanks, Ludo’.