better error messages

[cristaloleg]

No description provided.

[codecov]

Codecov Report

Merging #75 (84ad4b4) into main (4036e83) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main      #75   +/-   ##
=======================================
  Coverage   92.26%   92.26%           
=======================================
  Files           3        3           
  Lines         375      375           
=======================================
  Hits          346      346           
  Misses         23       23           
  Partials        6        6           

Impacted Files	Coverage Δ
aconfig.go	92.18% <100.00%> (ø)

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