Hello Ludo, Em segunda-feira, 20 de setembro de 2021, às 04:11:13 -03, Ludovic Courtès escreveu: > Hi Thiago, > > Thiago Jung Bauermann skribis: > > Using Guix from both the ‘master’ branch¹ and from the > > ‘core-updates-frozen’ branch², the following command fails: > > > > $ guix build --check \ > > > > -e '(@@ (gnu packages commencement) gcc-core-mesboot1)’ > > ⋮ > > > > guix build: erro: derivation > > `/gnu/store/qbnxfv7v7288iisl44kccz68k0pv9qdi-gcc-core-mesboot1-4.6.4.d > > rv' may not be deterministic: output > > `/gnu/store/rn3qvn67nraicabvlrx1rhw6nsjrpgpx-gcc-core-mesboot1-4.6.4' > > differs > > This was discussed in . There’s the > beginning of a patch there that needs to be adapted to avoid depending > on xz at this early stage, I think. Thank you for mentioning that discussion. I should have found that before filing this issue. Sorry for the duplicate report. -- Thanks, Thiago