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activationScripts: fix error messages which would occur on boot, for scripts which only want to run during upgrades

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Colin 2023-12-01 01:51:37 +00:00
parent dfbae7e7b5
commit e55c264c29
1 changed files with 11 additions and 2 deletions
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13
hosts/common/default.nix
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@ -94,12 +94,21 @@
text = ''
# show which packages changed versions or are new/removed in this upgrade
# source: <https://github.com/luishfonseca/dotfiles/blob/32c10e775d9ec7cc55e44592a060c1c9aadf113e/modules/upgrade-diff.nix>
${pkgs.nvd}/bin/nvd --nix-bin-dir=${pkgs.nix}/bin diff /run/current-system "$systemConfig"
# modified to not error on boot (when /run/current-system doesn't exist)
if [ -d /run/current-system ]; then
${pkgs.nvd}/bin/nvd --nix-bin-dir=${pkgs.nix}/bin diff /run/current-system "$systemConfig"
fi
'';
};
system.activationScripts.notifyActive = {
text = ''
SWAYSOCK="$(ls /run/user/1000/sway-ipc.1000*.sock)" ${pkgs.sway}/bin/swaymsg -- exec "${pkgs.libnotify}/bin/notify-send 'nixos activated' 'version: $(cat $systemConfig/nixos-version)'"
# send a notification to any sway users logged in, that the system has been activated/upgraded.
# this probably doesn't work if more than one sway session exists on the system.
_notifyActiveSwaySock="$(echo /run/user/*/sway-ipc.*.sock)"
if [ -e "$_notifyActiveSwaySock" ]; then
SWAYSOCK="$_notifyActiveSwaySock" ${pkgs.sway}/bin/swaymsg -- exec \
"${pkgs.libnotify}/bin/notify-send 'nixos activated' 'version: $(cat $systemConfig/nixos-version)'"
fi
'';
};