diff --git a/devices/macbook/configuration.nix b/devices/macbook/configuration.nix
index 4620734..b43994b 100644
--- a/devices/macbook/configuration.nix
+++ b/devices/macbook/configuration.nix
@@ -63,9 +63,6 @@
 		];
 	};
 
-  # Auto upgrade nix package and the daemon service.
-  services.nix-daemon.enable = true;
-  # nix.package = pkgs.nix;
   # Necessary for using flakes on this system.
   nix.settings.experimental-features = "nix-command flakes";
 
diff --git a/flake.lock b/flake.lock
index bd0a4fc..f907450 100644
--- a/flake.lock
+++ b/flake.lock
@@ -204,9 +204,7 @@
     },
     "nix-darwin": {
       "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ]
+        "nixpkgs": "nixpkgs"
       },
       "locked": {
         "lastModified": 1742373336,
@@ -246,16 +244,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1730785428,
-        "narHash": "sha256-Zwl8YgTVJTEum+L+0zVAWvXAGbWAuXHax3KzuejaDyo=",
-        "owner": "nixos",
+        "lastModified": 1742272065,
+        "narHash": "sha256-ud8vcSzJsZ/CK+r8/v0lyf4yUntVmDq6Z0A41ODfWbE=",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4aa36568d413aca0ea84a1684d2d46f55dbabad7",
+        "rev": "3549532663732bfd89993204d40543e9edaec4f2",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -289,6 +287,22 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1730785428,
+        "narHash": "sha256-Zwl8YgTVJTEum+L+0zVAWvXAGbWAuXHax3KzuejaDyo=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "4aa36568d413aca0ea84a1684d2d46f55dbabad7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1730200266,
         "narHash": "sha256-l253w0XMT8nWHGXuXqyiIC/bMvh1VRszGXgdpQlfhvU=",
@@ -304,7 +318,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1730200266,
         "narHash": "sha256-l253w0XMT8nWHGXuXqyiIC/bMvh1VRszGXgdpQlfhvU=",
@@ -320,7 +334,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_4": {
+    "nixpkgs_5": {
       "locked": {
         "lastModified": 1730272153,
         "narHash": "sha256-B5WRZYsRlJgwVHIV6DvidFN7VX7Fg9uuwkRW9Ha8z+w=",
@@ -339,7 +353,7 @@
     "nixvim": {
       "inputs": {
         "flake-parts": "flake-parts",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs_3",
         "nixvim": "nixvim_2"
       },
       "locked": {
@@ -364,7 +378,7 @@
         "git-hooks": "git-hooks",
         "home-manager": "home-manager",
         "nix-darwin": "nix-darwin_2",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs_4",
         "nuschtosSearch": "nuschtosSearch",
         "treefmt-nix": "treefmt-nix"
       },
@@ -409,14 +423,14 @@
     "root": {
       "inputs": {
         "nix-darwin": "nix-darwin",
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": "nixpkgs_2",
         "nixvim": "nixvim",
         "sops-nix": "sops-nix"
       }
     },
     "sops-nix": {
       "inputs": {
-        "nixpkgs": "nixpkgs_4",
+        "nixpkgs": "nixpkgs_5",
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
diff --git a/flake.nix b/flake.nix
index 0ae32cf..096dd3f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,12 +4,16 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     nix-darwin.url = "github:LnL7/nix-darwin";
-    nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
-		nixvim.url = "github:Polensky/nixvim";
-		sops-nix.url = "github:Mic92/sops-nix";
+    nixvim.url = "github:Polensky/nixvim";
+    sops-nix.url = "github:Mic92/sops-nix";
   };
 
-  outputs = {nixpkgs, nix-darwin, sops-nix ,...} @ inputs: {
+  outputs = {
+    nixpkgs,
+    nix-darwin,
+    sops-nix,
+    ...
+  } @ inputs: {
     nixosConfigurations = {
       default = nixpkgs.lib.nixosSystem {
         specialArgs = {inherit inputs;};
@@ -33,23 +37,25 @@
         modules = [
           "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64-installer.nix"
           ./devices/pi/configuration.nix
-					sops-nix.nixosModules.sops
+          sops-nix.nixosModules.sops
           {
             sdImage.compressImage = false;
-						nixpkgs.overlays = [
+            nixpkgs.overlays = [
               (final: super: {
                 makeModulesClosure = x:
-                  super.makeModulesClosure (x // { allowMissing = true; });
+                  super.makeModulesClosure (x // {allowMissing = true;});
               })
             ];
           }
         ];
       };
-			darwinConfigurations."Charless-MacBook-Pro" = nix-darwin.lib.darwinSystem {
-				modules = [ ./devices/macbook/configuration.nix ];
-				specialArgs = { inherit inputs; };
-			};
+    };
+    darwinConfigurations = {
+      "Charless-MacBook-Pro" = nix-darwin.lib.darwinSystem {
+        modules = [./devices/macbook/configuration.nix];
+        specialArgs = {inherit inputs;};
+				system = "x86_64-darwin";
+      };
     };
   };
 }
-