modularize ssh-server

modules/services/default.nix

@@ -4,6 +4,7 @@
     ./homer
     ./mumble-server
     ./rss-bridge
+    ./ssh-server
   ];
 }
 

modules/services/ssh-server/default.nix

@@ -0,0 +1,29 @@
+# An SSH server, using 'mosh'
+{ config, lib, ... }:
+let
+  cfg = config.my.services.ssh-server;
+in
+{
+  options.my.services.ssh-server = {
+    enable = lib.mkEnableOption "SSH Server using 'mosh'";
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.openssh = {
+      # Enable the OpenSSH daemon.
+      enable = true;
+      # Be more secure
+      permitRootLogin = "no";
+      passwordAuthentication = false;
+    };
+
+    # Opens the relevant UDP ports.
+    programs.mosh.enable = true;
+
+    # WARNING: if you remove this, then you need to assign a password to your user, otherwise
+    # `sudo` won't work. You can do that either by using `passwd` after the first rebuild or
+    # by setting an hashed password in the `users.users.felix` block as `initialHashedPassword`.
+    # additionally needed by deploy-rs
+    security.sudo.wheelNeedsPassword = false;
+  };
+}

nixos/modules/ssh.nix

@@ -1,12 +0,0 @@
-{ config, lib, ... }:
-{
-  services.openssh = {
-    enable = true;
-    passwordAuthentication = lib.mkDefault false;
-  };
-
-  # WARNING: if you remove this, then you need to assign a password to your user, otherwise
-  # `sudo` won't work. You can do that either by using `passwd` after the first rebuild or
-  # by setting an hashed password in the `users.users.felix` block as `initialHashedPassword`.
-  security.sudo.wheelNeedsPassword = false;
-}