clean(systems/optional/networking): reorder, refactor ios -> iphone

systems/common/optional/ios.nix

@@ -1,12 +0,0 @@
-#https://nixos.wiki/wiki/IOS
-{ pkgs }:
-{
-  services.usbmuxd = {
-    enable = true;
-    #package = pkgs.usbmuxd2;
-  };
-  environment.systemPackages = with pkgs; [
-    libimobiledevice
-    #ifuse # optional, to mount using 'ifuse'
-  ];
-}

systems/common/optional/networking/iphone.nix

@@ -0,0 +1,48 @@
+# ...
+#   imports = [ /path/to/iphone.nix ];
+#   iphone.enable = true;
+#   iphone.user = "yourusername";
+# ...
+# Then rebuild system. Attach iPhone via cable, open terminal and run command `iphone`
+# It will fail, but there will occure a dialog on your iPhone to "trust this computer"
+# Press OK there and run `iphone` again. If it succeeds it will open a freshly mounted folder
+
+{ config, pkgs, lib, ... }:
+let
+    cfg = config.iphone;
+in {
+    options.iphone = {
+        enable = lib.mkOption { default = false; };
+        directory = lib.mkOption { default = "/run/media/iPhone"; };
+        user = lib.mkOption { };
+    };
+    config = lib.mkIf cfg.enable {
+        environment.systemPackages = [
+            pkgs.libimobiledevice
+            pkgs.usbmuxd
+            (pkgs.writeScriptBin "iphone" ''
+                sudo systemctl restart iphone \
+                 && ${pkgs.gnome2.libgnome}/bin/gnome-open ${cfg.directory}
+            '')
+        ];
+        services.usbmuxd = {
+          enable = true;
+          user = cfg.user;
+          #https://nixos.wiki/wiki/IOS
+          #package = pkgs.usbmuxd2
+        };
+
+        systemd.services.iphone = {
+            preStart = "mkdir -p ${cfg.directory}; chown ${cfg.user} ${cfg.directory}";
+            script = ''
+                  ${pkgs.libimobiledevice}/bin/idevicepair pair \
+                  && exec ${pkgs.ifuse}/bin/ifuse ${cfg.directory}
+            '';
+            serviceConfig = {
+                PermissionsStartOnly = true;
+                User = cfg.user;
+                Type = "forking";
+            };
+        };
+    };
+}