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| -rwxr-xr-x | rebuild.sh | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/rebuild.sh b/rebuild.sh new file mode 100755 index 0000000..fe0b725 --- /dev/null +++ b/rebuild.sh @@ -0,0 +1,50 @@ +#!/usr/bin/env bash +# +# I believe there are a few ways to do this: +# +# 1. My current way, using a minimal /etc/nixos/configuration.nix that just imports my config from my home directory (see it in the gist) +# 2. Symlinking to your own configuration.nix in your home directory (I think I tried and abandoned this and links made relative paths weird) +# 3. My new favourite way: as @clot27 says, you can provide nixos-rebuild with a path to the config, allowing it to be entirely inside your dotfies, with zero bootstrapping of files required. +# `nixos-rebuild switch -I nixos-config=path/to/configuration.nix` +# 4. If you uses a flake as your primary config, you can specify a path to `configuration.nix` in it and then `nixos-rebuild switch —flake` path/to/directory +# As I hope was clear from the video, I am new to nixos, and there may be other, better, options, in which case I'd love to know them! (I'll update the gist if so) + +DIR=$HOME/nixos + + +# A rebuild script that commits on a successful build +set -e + +# cd to your config dir +pushd $DIR + +# Early return if no changes were detected (thanks @singiamtel!) +if git diff --quiet '*'; then + echo "No changes detected, exiting." + popd + exit 0 +fi + +# Autoformat your nix files +# alejandra . &>/dev/null \ +# || ( alejandra . ; echo "formatting failed!" && exit 1) + +# Shows your changes +git diff -U0 '*' + +echo "NixOS Rebuilding..." + +# Rebuild, output simplified errors, log trackebacks +(sudo nixos-rebuild switch --flake $DIR 2>&1 | tee nixos-switch.log) || exit 2 + +# Get current generation metadata +current=$(nixos-rebuild list-generations | grep current) + +# Commit all changes witih the generation metadata +git commit -am "$(hostname): $current" + +# Back to where you were +popd + +# Notify all OK! +notify-send -e "NixOS Rebuilt OK!" --icon=software-update-available |