Hi Guix,
Using Guix 5fafb6e792c1e18ec223f0c7fb350d0c9b962a45, running ghci in an
environment can't find gcc:
$ guix environment --ad-hoc ghc -- ghci
GHCi, version 8.10.7: https://www.haskell.org/ghc/ :? for help
ghc: could not execute: gcc
but if gcc-toolchain is included, it can:
$ guix environment --ad-hoc ghc gcc-toolchain -- ghci
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'...
100.0%
The following derivation will be built:
/gnu/store/dqga43d50f6n1isazmi4cx83l3hyhsz5-profile.drv
60.0 MB will be downloaded
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
gcc-11.2.0-lib 5.0MiB
1.5MiB/s 00:03 [##################] 100.0%
gcc-11.2.0 30.7MiB
2.4MiB/s 00:13 [##################] 100.0%
gcc-toolchain-11.2.0 5KiB
40KiB/s 00:00 [##################] 100.0%
building CA certificate bundle...
listing Emacs sub-directories...
building fonts directory...
building GHC package cache...
building directory of Info manuals...
building database for manual pages...
building profile with 2 packages...
GHCi, version 8.10.7: https://www.haskell.org/ghc/ :? for help
Prelude>
Best,
Jack
