nixos/rebuild.sh

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#!/usr/bin/env bash
# Change into script dir.
cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null || exit
nixosDir=$(pwd)
# Get short hostname to work with host specific configurations.
host=$(hostname -s)
if [[ -n $nixHostOverride ]]; then
host=$nixHostOverride
fi
# Confirm host configuration is available; If not, we should not continue.
if ! grep -q "nixosConfigurations.$host " flake.nix; then
host="default"
fi
# Rebuild and switch.
# shellcheck disable=SC2068
sudo nixos-rebuild switch --impure --flake "path:$nixosDir/#$host" $@