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When setting $NIX_REMOTE, check whether /nix/var/nix/db is writable

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In NixOS containers, root doesn't have write permission to
/nix/var/nix/db, so it has to use the daemon.
This commit is contained in:
Eelco Dolstra 2013-11-27 12:41:43 +01:00
parent c6529ac9eb
commit 57f145a7f8
1 changed files with 1 additions and 3 deletions
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4
nixos/modules/services/misc/nix-daemon.nix
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@ -334,10 +334,8 @@ in
'' ''
# Set up secure multi-user builds: non-root users build through the # Set up secure multi-user builds: non-root users build through the
# Nix daemon. # Nix daemon.
if test "$USER" != root; then if [ "$USER" != root -o ! -w /nix/var/nix/db ]; then
export NIX_REMOTE=daemon export NIX_REMOTE=daemon
else
export NIX_REMOTE=
fi fi
''; '';