Hi Gábor, Gábor Boskovits skribis: > +AM_TESTS_ENVIRONMENT = \ > + abs_top_srcdir="$(abs_top_srcdir)" \ > + GUILE_AUTO_COMPILE=0 \ > + GIT_CONFIG_NOSYSTEM=1 \ > + GIT_ATTR_NOSYSTEM=1 \ > + HOME="$(abs_top_srcdir)/tests/fake-home" \ > + XDG_CONFIG_HOME="$(abs_top_srcdir)/tests/fake-xgd-config-home" As discussed on IRC yesterday (?), we can arrange to move these variables directly in (guix tests git), which is the only place where ‘git’ is invoked. That way, it can’t possibly interfere with other uses of HOME, etc. WDYT of something like the patch below? Thanks, Ludo’.