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rebuild: add env var support
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sid 2026-05-10 16:34:32 +02:00
parent 597a100bb2
commit 9a659b4580
1 changed files with 17 additions and 17 deletions
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34
apps/rebuild/rebuild.sh
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@ -1,15 +1,15 @@
# NixOS and standalone Home Manager rebuild script
# Defaults
FLAKE_PATH="$HOME/.config/nixos" # Default flake path
HOME_USER="$(whoami)" # Default username. Used to identify the Home Manager configuration
NIXOS_HOST="$(hostname)" # Default hostname. Used to identify the NixOS and Home Manager configuration
BUILD_HOST="" # Default build host. Empty means localhost
TARGET_HOST="" # Default target host. Empty means localhost
UPDATE=0 # Default to not update flake repositories
UPDATE_INPUTS="" # Default list of inputs to update. Empty means all
ROLLBACK=0 # Default to not rollback
SHOW_TRACE=0 # Default to not show detailed error messages
FLAKE_PATH="${REBUILD_FLAKE_PATH:-${FLAKE_PATH:-$HOME/.config/nixos}}" # Default flake path
USER="${REBUILD_USER:-$(whoami)}" # Default username
HOST="${REBUILD_HOST:-$(hostname)}" # Default hostname
BUILD_HOST="${REBUILD_BUILD_HOST:-}" # Default build host
TARGET_HOST="${REBUILD_TARGET_HOST:-}" # Default target host
UPDATE="${REBUILD_UPDATE:-0}" # Default to not update
UPDATE_INPUTS="${REBUILD_UPDATE_INPUTS:-}" # Default list of inputs
ROLLBACK="${REBUILD_ROLLBACK:-0}" # Default to not rollback
SHOW_TRACE="${REBUILD_SHOW_TRACE:-0}" # Default to not show trace
# Output functions
_status() { echo -e "\033[0;34m> $1\033[0m"; }
@ -28,7 +28,7 @@ Help() {
echo " help Show this help message"
echo
echo "Options (for NixOS and Home Manager):"
echo " -H, --host <host> Specify the hostname (as in 'nixosConfiguraions.<host>'). Default: $NIXOS_HOST"
echo " -H, --host <host> Specify the hostname (as in 'nixosConfiguraions.<host>'). Default: $HOST"
echo " -p, --path <path> Set the path to the flake directory. Default: $FLAKE_PATH"
echo " -U, --update [inputs] Update all flake inputs. Optionally provide comma-separated list of inputs to update instead."
echo " -r, --rollback Don't build the new configuration, but use the previous generation instead"
@ -39,12 +39,12 @@ Help() {
echo " -T, --target-host <user@example.com> Deploy the configuration to a remote host via SSH. If '--host' is specified, it will be used as the target host."
echo
echo "Home Manager only options:"
echo " -u, --user <user> Specify the username (as in 'homeConfigurations.<user>@<host>'). Default: $HOME_USER"
echo " -u, --user <user> Specify the username (as in 'homeConfigurations.<user>@<host>'). Default: $USER"
}
# Function to rebuild NixOS configuration
Rebuild_nixos() {
local FLAKE="$FLAKE_PATH#$NIXOS_HOST"
local FLAKE="$FLAKE_PATH#$HOST"
# Construct rebuild command
local CMD=("nixos-rebuild" "switch" "--sudo")
@ -52,8 +52,8 @@ Rebuild_nixos() {
[ "$ROLLBACK" = 1 ] && CMD+=("--rollback")
[ "$SHOW_TRACE" = 1 ] && CMD+=("--show-trace")
[ -n "$BUILD_HOST" ] && CMD+=("--build-host" "$BUILD_HOST")
if [ "$NIXOS_HOST" != "$(hostname)" ] && [ -z "$TARGET_HOST" ]; then
TARGET_HOST="$NIXOS_HOST"
if [ "$HOST" != "$(hostname)" ] && [ -z "$TARGET_HOST" ]; then
TARGET_HOST="$HOST"
_status "Using '$TARGET_HOST' as target host."
fi
[ -n "$TARGET_HOST" ] && CMD+=("--target-host" "$TARGET_HOST")
@ -82,7 +82,7 @@ Rebuild_nixos() {
# Function to rebuild Home Manager configuration
Rebuild_home() {
local FLAKE="$FLAKE_PATH#$HOME_USER@$NIXOS_HOST"
local FLAKE="$FLAKE_PATH#$USER@$HOST"
if [ -n "$BUILD_HOST" ] || [ -n "$TARGET_HOST" ]; then
error "Remote building is not supported for Home Manager."
@ -156,7 +156,7 @@ while [ $# -gt 0 ]; do
case "${1:-}" in
-H|--host)
if [ -n "${2:-}" ]; then
NIXOS_HOST="$2"
HOST="$2"
shift 2
else
error "-H|--host option requires an argument"
@ -164,7 +164,7 @@ while [ $# -gt 0 ]; do
;;
-u|--user)
if [ -n "${2:-}" ]; then
HOME_USER="$2"
USER="$2"
shift 2
else
error "-u|--user option requires an argument"