libticables: guix build notes

christopher@nightshade ~/Build/tilibs2/libticables2-1.3.5$ guix describe
Generation 16	Apr 11 2020 08:47:10	(current)
  guix 658505d
    repository URL: https://git.savannah.gnu.org/git/guix.git
    branch: master
    commit: 658505d7a92f0518e1fc4c965bdaa389a6e83f2c
christopher@nightshade ~/Build/tilibs2/libticables2-1.3.5$ guix environment --pure --ad-hoc gcc-toolchain autoconf automake grep sed coreutils tar xz findutils diffutils m4 autogen libtool pkg-config libusb gawk

Can run autoconf -i -f and configure --enable-usb10 and make without errors, though two deprecation warnings appear.

Am working on package definitions for tiemu and dependencies.