Thank you for taking the time to look into my patch. Sorry, I'm new to Guix and to this workflow. So, forgive me if my questions look a bit naive: 1. What do you mean by reroll count for the patch? 2. I looked at the copy-build-system documentation. I'm not sure how it can be used here. I'm not just updating the shebang. As you can already see in the patch, I'm doing a lot of string substitutions in the source code itself because some values are hard coded. That's why I preferred to use the trivial-build-system to have more control of what I need to substitute. Thanks, Omar On Wed, 18 Sept 2024 at 16:19, Suhail Singh wrote: > Hi Omar, > > Thank you for submitting this patch. A few comments: > > Omar Bassam writes: > > > Change-Id: I730ef2f5c874c5142a580a42af76180e95d93ccd > > --- > > gnu/packages/lisp.scm | 52 +++++++++++++++++++++++++++++++++++++++++++ > > 1 file changed, 52 insertions(+) > > > > diff --git a/gnu/packages/lisp.scm b/gnu/packages/lisp.scm > > index 5d4399f145..96698d375d 100644 > > Could you please update the reroll-count when you send amendments to the > patch? IIUC, this version should have been v2. > > > +(define-public jpm > > + (package > > + (name "jpm") > > + (version "1.1.0") > > + (source (origin > > + (method git-fetch) > > + (uri (git-reference > > + (url "https://github.com/janet-lang/jpm.git") > > + (commit (string-append "v" version)))) > > + (file-name (git-file-name name version)) > > + (sha256 (base32 > "05rdxigmiy7vf93s16a8n2029lq33073jccz1rjl4iisxj6piw4l")))) > > + (build-system trivial-build-system) > > ... > > + (substitute* (string-append %output "/bin/jpm") > > + (("/usr/bin/env janet") > > + (string-append #$janet "/bin/janet"))) > > Is my understanding correct that you're updating the shebang line here? > If so, would it be better to use the copy-build-system instead? If not, > could you please elaborate? If copy-build-system does indeed turn out > to be better suited, could you please send v3 of the patch? > > -- > Suhail >