Hi Thomas and Hilton, I've tried to resolved all highlights which Hilton pointed out and from some investigation I've left with 3 pushed patches. - present [3/3] - [X] go-github-com-tdewolff-parse-v2 - [X] go-github-com-tdewolff-test - [X] go-github-com-tdewolff-minify-v2 - added to golang-xyz.scm [2/2] - [X] go-github-com-djherbis-atime - [X] go-github-com-matryer-try And the minify looks like this with inherit and modification: --8<---------------cut here---------------start------------->8--- (define-public minify (package (inherit go-github-com-tdewolff-minify-v2) (name "minify") (arguments (substitute-keyword-arguments (package-arguments go-github-com-tdewolff-minify-v2) ((#:install-source? _ #t) #f) ((#:import-path _ "github.com/tdewolff/minify/v2") "github.com/tdewolff/minify/cmd/minify"))) (inputs (list go-github-com-djherbis-atime go-github-com-dustin-go-humanize go-github-com-fsnotify-fsnotify go-github-com-matryer-try go-github-com-spf13-pflag)))) --8<---------------cut here---------------end--------------->8--- Maxim or Ricardo, Pinging you here as following, I've built it few times locally and everything passed just fine, for some reason CI feel bad. https://ci.guix.gnu.org/eval/1086875 Thanks, Oleg