c3d2/nix-config
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nix-config
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lib/autoupdate: don't switch back to configurations without autoupdate

This commit is contained in:
Astro 2022-01-10 04:14:45 +01:00
parent bffad63d96
commit 7855552e06
1 changed files with 12 additions and 2 deletions
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14
lib/autoupdate.nix
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@ -12,6 +12,12 @@
};
config = lib.mkIf config.c3d2.autoUpdate {
# the presence of this file signifies that the system is
# autoupdate-enabled. it is checked to prevent autoupdating back
# to a system without autoupdate when deploying with autoupdate
# for the first time.
environment.etc."autoupdated".text = "";
systemd.services.autoupdate = {
wantedBy = [ "multi-user.target" ];
path = with pkgs; [ nixFlakes nettools curl jq ];
@ -28,8 +34,12 @@
echo "New system available: $NEW"
# this should fetch the new system from the binary cache
nix build --no-link "$NEW"
# switch to the new system
"$NEW/bin/switch-to-configuration" switch
if [ -e "$NEW/sw/etc/autoupdated" ]; then
# switch to the new system
"$NEW/bin/switch-to-configuration" switch
else
echo "New system is not yet autoupdated"
fi
else
echo "No update required"
fi