feat: initial configuration for galene

hosts/srv-videoconf/default.nix

@@ -1,7 +1,22 @@
 {rootPath, ...}: {
   imports = [
+    ./boot.nix
     ./hardware-configuration.nix
 
     (rootPath + /system_profiles/server.nix)
   ];
+  services.galene = {
+    enable = true;
+
+    insecure = true;
+  };
+
+  users = let
+    username = "root";
+  in {
+    users."${username}".openssh.authorizedKeys.keyFiles = [
+      (rootPath + /certificates/id_ed25519_srv-videoconf.pub)
+    ];
+  };
+
 }