The lua interpreter packages do not set native search paths, so they
cannot find lua modules.
$ guix environment --ad-hoc lua lua-lpeg
$ lua
> require('lpeg')
… ERROR …
However:
$ guix environment --ad-hoc lua lua-lpeg
$ export
LUA_PATH="$GUIX_ENVIRONMENT/share/lua/5.3/?.lua;$GUIX_ENVIRONMENT/share/lua/5.3/?/?.lua"
$ export
LUA_CPATH="$GUIX_ENVIRONMENT/lib/lua/5.3/?.so;$GUIX_ENVIRONMENT/lib/lua/5.3/?/?.so"
$ lua
> require('lpeg')
table: 0x1b80300
--
Ricardo
GPG: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC
http://elephly.net
