Hello! I have only 2Gb RAM, and my PC cannot compile this. Mouse cursor moves very-very slowly and after time freezes at all.

$ guix describe
Generation 15    Nov 24 2018 10:49:56    (current)
  guix 083ce0a
    repository URL: https://git.savannah.gnu.org/git/guix.git
    branch: master
    commit: 083ce0ad5ecd10c6033bbdef5ddfcc2f58a7b800

$ guix package -u
substitute: updating substitutes from 'https://mirror.hydra.gnu.org'... 100.0%
substitute: updating substitutes from 'https://mirror.hydra.gnu.org'... 100.0%
building /gnu/store/qqib9png6s8ji76fp8lzy9k2b2gyqya3-libtorrent-rasterbar-1.1.11.drv...
-^C

Would you be so kind to check if libtorrent-rasterbar-1.1.11 has errors?