$ guix build texlive-texmf-minimal --rounds=2
phase `texmf-config' succeeded after 52.0 seconds
output ‘/gnu/store/jfs5fsn011w64jgmpc6chcnqr1agfv6h-texlive-texmf-minimal-2016’
of ‘/gnu/store/72z7v217vd976hlhyjrxzmwpqr4nzwh6-texlive-texmf-minimal-2016.drv’
differs from
‘/gnu/store/jfs5fsn011w64jgmpc6chcnqr1agfv6h-texlive-texmf-minimal-2016-check’
from previous round
@ build-failed
/gnu/store/72z7v217vd976hlhyjrxzmwpqr4nzwh6-texlive-texmf-minimal-2016.drv - 1
output ‘/gnu/store/jfs5fsn011w64jgmpc6chcnqr1agfv6h-texlive-texmf-minimal-2016’
of ‘/gnu/store/72z7v217vd976hlhyjrxzmwpqr4nzwh6-texlive-texmf-minimal-2016.drv’
differs from
‘/gnu/store/jfs5fsn011w64jgmpc6chcnqr1agfv6h-texlive-texmf-minimal-2016-check’
from previous round
note: keeping build directory `/tmp/guix-build-texlive-texmf-minimal-2016.drv-0'
cannot build derivation
`/gnu/store/dpnlwahp8gp65s6a2q3808z9dgcx0cxj-texlive-minimal-2016.drv': 1
dependencies couldn't be built
