New comment by dkwo on void-packages repository

https://github.com/void-linux/void-packages/pull/29434#issuecomment-964938151

Comment:
@nilium Thanks for clarifying.
@anatol @travankor I was able to build it with the following modification: can you comment whether it makes sense, and possibly update the pr?
```
diff --git a/srcpkgs/booster/template b/srcpkgs/booster/template
index 66455f8311..045d5b7864 100644
--- a/srcpkgs/booster/template
+++ b/srcpkgs/booster/template
@@ -20,12 +20,20 @@ pre_build() {
        export CGO_ENABLED=0
 }

+do_build() {
+       cd generator
+       go install -p "$XBPS_MAKEJOBS" -mod=readonly -x -tags "${go_build_tags}" -ldflags "${go_ldflags}"
+
+       cd ../init
+       go install -p "$XBPS_MAKEJOBS" -mod=readonly -x -tags "${go_build_tags}" -ldflags "${go_ldflags}"
+}
+
 do_install() {
        if [ "$CROSS_BUILD" ]; then
-               vbin ${GOPATH}/bin/linux_${GOARCH}/generator booster
+               vbin ${GOPATH}/bin/linux_${GOARCH}/booster booster
                vinstall ${GOPATH}/bin/linux_${GOARCH}/init 755 usr/lib/booster
        else
-               vbin ${GOPATH}/bin/generator booster
+               vbin ${GOPATH}/bin/booster booster
                vinstall ${GOPATH}/bin/init 755 usr/lib/booster
        fi
        ronn docs/manpage.md
```