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feat(packages/rebuild): improve rebuild script

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This commit is contained in:
Mohammad Rafiq 2025-05-25 22:34:35 +08:00
parent 70814354aa
commit fbec06178a
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1 changed files with 21 additions and 14 deletions
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35
packages/rebuild/default.nix
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@ -1,42 +1,49 @@
{ pkgs, ... }:
pkgs.writeShellScriptBin "rebuild" # sh
''
CURRENT_GENERATION=$(readlink /nix/var/nix/profiles/system | cut -d- -f2)
if [ ! -f "flake.nix" ]; then
echo "Error: flake.nix not found in the current directory. Exiting."
exit 1 # Indicate an error
fi
echo "--- building the new config... ---"
git add .
nh os test . || {
echo "Error: nixos-rebuild switch failed. Check the output for details."
exit 1
}
echo "--- diffing... ---"
git diff HEAD --color=always --stat --patch
echo "--- opening test shell... ---"
${pkgs.cowsay}/bin/cowsay -f elephant "Entering a test shell. Type 'exit 1' to abort changes and 'exit' to commit."
PS1="Test shell> " $SHELL || {
(export PS1="Test shell> "
exec ${pkgs.bash}/bin/bash) || {
${pkgs.cowsay}/bin/cowsay "You aborted."
exit 1
}
echo "--- adding the built configuration to the bootloader... ---"
export NIXOS_LABEL="$(date +%d%m%y\ %H:%M:%S)"
nh os boot . || {
echo "Error: nixos-rebuild switch failed. Check the output for details."
exit 1
}
git commit
read -p "Reboot the system now? (y/n) [n]: " -n 1 -r
echo # (optional) move to a new line
if [[ $REPLY =~ ^[Yy]$ ]]; then
echo "Rebooting the system..."
sudo systemctl reboot
NEW_GENERATION=$(readlink /nix/var/nix/profiles/system | cut -d- -f2)
echo "New generation is $NEW_GENERATION. Current is $CURRENT_GENERATION."
if [ ! $NEW_GENERATION -gt $CURRENT_GENERATION ]; then
echo "ERROR: New config was not added to bootloader. Exiting..."
exit 1
else
echo "Not rebooting."
exit 0
git commit
read -p "Reboot the system now? (y/n) [n]: " -n 1 -r
echo # (optional) move to a new line
if [[ $REPLY =~ ^[Yy]$ ]]; then
echo "Rebooting the system..."
sudo systemctl reboot
else
echo "Not rebooting."
exit 0
fi
fi
''