Init repo

bij.sh

@@ -0,0 +1,86 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+FLAKE=
+TARGET=
+
+ARGS=()
+OPTS=()
+
+while [[ $# -gt 0 ]]; do
+	case $1 in
+	--flake)
+		FLAKE="$2"
+		shift
+		shift
+		;;
+	--target)
+		TARGET="$2"
+		shift
+		shift
+		;;
+	--)
+		shift
+		OPTS=( "$@" )
+		break
+		;;
+	-*)
+		echo "unknown option: $1"
+		exit 1
+		;;
+	*)
+		ARGS+=("$1")
+		shift
+		;;
+	esac
+done
+
+set -- "${ARGS[@]}"
+
+if [[ -z ${FLAKE} ]]; then
+	# Flake not specified, use working directory
+	FLAKE="$(pwd)"
+fi
+
+if [[ "${#ARGS[@]}" -lt 1 ]]; then
+	echo "Command not specified"
+	exit 1
+fi
+COMMAND="${ARGS[0]}"
+
+if [[ "${COMMAND}" != "apply" && "${COMMAND}" != "build" && "${COMMAND}" != "exec" ]]; then
+	echo "Unsupported command: ${COMMAND}"
+	exit 1
+fi
+
+if [[ "${#ARGS[1]}" -lt 2 ]]; then
+	echo "Host not specified"
+	exit 1
+fi
+HOST="${ARGS[1]}"
+
+if [[ -z ${TARGET} ]]; then
+	# Use fqdn as target
+	TARGET="$(nix --extra-experimental-features "nix-command flakes" eval --raw "${FLAKE}#nixosConfigurations.${HOST}" --apply "host: host.config.networking.fqdn")"
+fi
+
+case "${COMMAND}" in
+apply)
+	nixos-rebuild switch --flake "${FLAKE}#${HOST}" --target-host "${TARGET}" --use-substitutes --use-remote-sudo
+	;;
+build)
+	nixos-rebuild build --flake "${FLAKE}#${HOST}"
+	;;
+exec)
+	# shellcheck disable=SC2029
+	ssh -t "${TARGET}" "${OPTS[@]}"
+	;;
+*)
+	echo "Unsupported command: ${COMMAND}"
+	exit 1
+	;;
+esac
+
+
+