Migrate the libimobiledevice to a normal module

The reason is because I want to have the usbmuxd service in that config as well.

home-manager/software/libimobiledevice/default.nix

@@ -1,22 +0,0 @@
-{ pkgs, ... }:
-{
-  home.packages = with pkgs; [
-    libimobiledevice
-  ];
-  home.shellAliases = {
-    iphone-backup = ''
-      backup_dir=~/Downloads/$(date -I)_iphone &&
-      mkdir -p $backup_dir &&
-      idevicebackup2 backup $backup_dir &&
-      tar cjf $backup_dir.tar.bz2 $backup_dir &&
-      rm -r $backup_dir
-    '';
-    ipad-backup = ''
-      backup_dir=~/Downloads/$(date -I)_ipad &&
-      mkdir -p $backup_dir &&
-      idevicebackup2 backup $backup_dir &&
-      tar cjf $backup_dir.tar.bz2 $backup_dir &&
-      rm -r $backup_dir
-    '';
-  };
-}

modules/libimobiledevice/default.nix

@@ -0,0 +1,26 @@
+{ custom, pkgs, ... }:
+{
+  services.usbmuxd.enable = true;
+  environment.systemPackages = with pkgs;
+    [
+      libimobiledevice
+    ];
+
+  home-manager.users.${custom.username} = {
+    home.shellAliases = {
+      iphone-backup = ''
+        backup_dir=~/Downloads/$(date -I)_iphone &&
+        mkdir -p $backup_dir &&
+        ${pkgs.libimobiledevice}/bin/idevicebackup2 backup $backup_dir &&
+        ${pkgs.gnutar}/bin/tar cjf $backup_dir.tar.bz2 $backup_dir &&
+        rm -r $backup_dir'';
+
+      ipad-backup = ''
+        backup_dir=~/Downloads/$(date -I)_ipad &&
+        mkdir -p $backup_dir &&
+        ${pkgs.libimobiledevice}/bin/idevicebackup2 backup $backup_dir &&
+        ${pkgs.gnutar}/bin/tar cjf $backup_dir.tar.bz2 $backup_dir &&
+        rm -r $backup_dir'';
+    };
+  };
+}