nix: Merge phone flake with nix-config

This is a part of having multiple nixosSystems for the same nix flake.

flake.nix

@@ -19,6 +19,11 @@
       url = "github:donovanglover/sakaya";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    mobile-nixos = {
+      url = "github:NixOS/mobile-nixos";
+      flake = false;
+    };
   };
 
   outputs = { self, nixpkgs, ... } @ attrs:
@@ -47,6 +52,9 @@
                     name =
                       if file == "laptop.nix"
                       then "nixos"
+                      else
+                        if file == "phone.nix"
+                        then "mobile-nixos"
                         else replaceStrings [ ".nix" ] [ "" ] file;
                     value =
                       if directory == "packages"
@@ -64,10 +72,13 @@
                           then
                             nixosSystem
                               {
-                                system = "x86_64-linux";
+                                system =
+                                  if file == "phone.nix"
+                                  then "aarch64-linux"
+                                  else "x86_64-linux";
                                 specialArgs = attrs // { nix-config = self; };
                                 modules = [
-                                  ./.
+                                  ./${file}
                                   ./${directory}/${file}
                                 ];
                               }

phone/flake.lock

@@ -1,44 +0,0 @@
-{
-  "nodes": {
-    "mobile-nixos": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1715627339,
-        "narHash": "sha256-HJ6V7hc64iBqXlZ8kH4sXmUzPH+0Hn6wYURmZmL5LFk=",
-        "owner": "NixOS",
-        "repo": "mobile-nixos",
-        "rev": "655c8830d5fe2eae79c8fc0bab8033b34c8456eb",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "mobile-nixos",
-        "type": "github"
-      }
-    },
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1718160348,
-        "narHash": "sha256-9YrUjdztqi4Gz8n3mBuqvCkMo4ojrA6nASwyIKWMpus=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "57d6973abba7ea108bac64ae7629e7431e0199b6",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "mobile-nixos": "mobile-nixos",
-        "nixpkgs": "nixpkgs"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

phone/flake.nix

@@ -1,29 +0,0 @@
-{
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
-
-    mobile-nixos = {
-      url = "github:NixOS/mobile-nixos";
-      flake = false;
-    };
-  };
-
-  outputs = { self, nixpkgs, mobile-nixos } @ attrs:
-  {
-    nixosConfigurations = {
-      mobile-nixos = nixpkgs.lib.nixosSystem {
-        system = "aarch64-linux";
-        specialArgs = attrs;
-        modules = [
-          (import "${mobile-nixos}/lib/configuration.nix" {
-            device = "pine64-pinephone";
-          })
-
-          ./configuration.nix
-          ./hardware-configuration.nix
-          ./phosh.nix
-        ];
-      };
-    };
-  };
-}