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nix/bin/rebuild.sh
2025-10-07 23:06:52 -05:00

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#!/usr/bin/env bash
set -e
pushd ~/.nix
# nvim flake.nix
# alejandra . &>/dev/null
# git diff -U0 *.nix
# add generation comment to flake.nix
gen=$(nixos-rebuild list-generations | grep current)
if sed -n '3p' flake.nix | grep -q '^# generation:'; then
# replace the comment on line 3
sed -i "3s/^# generation:.*/# generation: $gen/" flake.nix
else
# insert comment on line 3
sed -i "3i# generation: $gen" flake.nix
fi
git diff -U0 $(find . -name '*.nix')
echo "nixos rebuilding..."
#sudo nixos-rebuild switch --flake ~/.nix#snowbelle &>.nixos-switch-log || (
# cat .nixos-switch-log | grep --color error && false)
sudo nixos-rebuild switch --flake ~/.nix#snowbelle 2>&1 | tee .nixos-switch-log | grep --color=always -E "error|$" && true
git commit -am "$gen"
popd