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dkim=fail ("headers rsa verify failed") header.d=inria.fr header.s=dc header.b=f3F73dJp; dmarc=fail reason="SPF not aligned (relaxed)" header.from=inria.fr (policy=none); spf=pass (aspmx1.migadu.com: domain of "bug-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="bug-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: 5.59 X-Spam-Score: 5.59 X-Migadu-Queue-Id: 3A069168D3 X-TUID: Ru0zswxUfeWZ Hi! As Ekaitz reported on Mastodon, shell alias values are not properly quoted, which causes problem when an alias value contains double-quotes for instance: --8<---------------cut here---------------start------------->8--- (define (bash-serialize-aliases field-name val) #~(string-append #$@(map (match-lambda ((key . #f) "") ((key . #t) #~(string-append "alias " #$key "\n")) ((key . value) #~(string-append "alias " #$key "=3D\"" #$value "\"\n"))) val))) --8<---------------cut here---------------end--------------->8--- The solution is to borrow and factorize the code of =E2=80=98environment-variable-shell-definitions=E2=80=99, which does it rig= ht. Ludo=E2=80=99.