deploy: function for listing hosts

common.sh

@@ -8,6 +8,14 @@ msg() {
 	echo -e "===> $@"
 }
 
+listNixOSHosts() {
+	for i in $(nix eval .#nixosConfigurations --apply builtins.attrNames --json | jq -r '.[]'); do
+		if [ -d hosts/${i} ]; then
+			echo $i
+		fi
+	done
+}
+
 resolveAlias() {
 	host="${1}"
 	if [ -f hosts/${host}/alias ]; then

deploy

@@ -34,7 +34,7 @@ rebuild() {
 if [ "$1" = "status" ]; then
 	rev=$(git rev-parse HEAD)
 	msg "Currently at: ${rev}\t($(git log --format=%B -n 1 $rev | head -n1))"
-	for h in $(nix eval .#nixosConfigurations --apply builtins.attrNames --json | jq -r '.[]'); do
+	for h in $(listNixOSHosts); do
 		host="$(resolveAlias $h)"
 		if ! tsAlive $host; then
 			msg "can't reach ${host}.. skipping.."
@@ -126,7 +126,7 @@ ret=0
 if [ ${#@} = 1 ]; then
 	rebuild $1 true || ret=1
 else
-	for host in $(nix eval .#nixosConfigurations --apply builtins.attrNames --json | jq -r '.[]'); do
+	for host in $(listNixOSHosts); do
 		rebuild $host false || ret=1
 	done
 fi