Fix Arch for latest mkosi + absolute_redirect off;

mkosi.extra/etc/nginx/nginx.conf

@@ -11,6 +11,8 @@ http {
 	types_hash_max_size 1024;
 	server_names_hash_bucket_size 128;
 
+	absolute_redirect off;
+
 	# Performance optimisation
 	sendfile on;
 	tcp_nopush on;

mkosi.postinst

@@ -88,4 +88,7 @@ if [[ $ID = "arch" ]]; then
 	systemctl enable nginx
 	systemctl enable tor
 	systemctl enable php-fpm
+
+	pacman-key --init
+	pacman-key --populate
 fi