diff --git a/.config/nix-darwin/flake.lock b/.config/nix-darwin/flake.lock
index 59247a3..7c2b7a1 100644
--- a/.config/nix-darwin/flake.lock
+++ b/.config/nix-darwin/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1698429334,
-        "narHash": "sha256-Gq3+QabboczSu7RMpcy79RSLMSqnySO3wsnHQk4DfbE=",
+        "lastModified": 1718662658,
+        "narHash": "sha256-AKG7BsqtVWDlefgzyKz7vjaKTLi4+bmTSBhowbQoZtM=",
         "owner": "LnL7",
         "repo": "nix-darwin",
-        "rev": "afe83cbc2e673b1f08d32dd0f70df599678ff1e7",
+        "rev": "29b3096a6e283d7e6779187244cb2a3942239fdf",
         "type": "github"
       },
       "original": {
@@ -22,16 +22,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1698607745,
-        "narHash": "sha256-J5QPuWxE17nO/UZJKEbupEM6Zx1wXIo/C+iP+44Hvl0=",
+        "lastModified": 1718543737,
+        "narHash": "sha256-e8S/ODM1vkKHIexSVn9nIvne7vRO5M+35VAq/6JOYto=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5896110a4e861bf2e675a3c3d8a171793fce2599",
+        "rev": "683aa7c4e385509ca651d49eeb35e58c7a1baad6",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixpkgs-23.05-darwin",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/.config/nix-darwin/flake.nix b/.config/nix-darwin/flake.nix
index 69e29da..46651bb 100644
--- a/.config/nix-darwin/flake.nix
+++ b/.config/nix-darwin/flake.nix
@@ -2,46 +2,50 @@
   description = "Example Darwin system flake";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-23.05-darwin";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     nix-darwin.url = "github:LnL7/nix-darwin";
     nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs = inputs@{ self, nix-darwin, nixpkgs }:
-    let
-      configuration = { pkgs, ... }: {
-        # List packages installed in system profile. To search by name, run:
-        # $ nix-env -qaP | grep wget
-        environment.systemPackages = [ ];
-
-        # 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";
-
-        # Create /etc/zshrc that loads the nix-darwin environment.
-        programs.zsh.enable = true; # default shell on catalina
-        # programs.fish.enable = true;
-
-        # Set Git commit hash for darwin-version.
-        system.configurationRevision = self.rev or self.dirtyRev or null;
-
-        # Used for backwards compatibility, please read the changelog before changing.
-        # $ darwin-rebuild changelog
-        system.stateVersion = 4;
-
-        # The platform the configuration will be used on.
-        nixpkgs.hostPlatform = "aarch64-darwin";
-      };
-    in {
-      # Build darwin flake using:
-      # $ darwin-rebuild build --flake .#CTD25988BKLEBE
-      darwinConfigurations."CTD25988BKLEBE" =
-        nix-darwin.lib.darwinSystem { modules = [ configuration ]; };
-
-      # Expose the package set, including overlays, for convenience.
-      darwinPackages = self.darwinConfigurations."CTD25988BKLEBE".pkgs;
+  let
+    configuration = { pkgs, ... }: {
+      # List packages installed in system profile. To search by name, run:
+      # $ nix-env -qaP | grep wget
+      environment.systemPackages =
+        [
+        ];
+
+      # 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";
+
+      # Create /etc/zshrc that loads the nix-darwin environment.
+      programs.zsh.enable = true;  # default shell on catalina
+      # programs.fish.enable = true;
+
+      # Set Git commit hash for darwin-version.
+      system.configurationRevision = self.rev or self.dirtyRev or null;
+
+      # Used for backwards compatibility, please read the changelog before changing.
+      # $ darwin-rebuild changelog
+      system.stateVersion = 4;
+
+      # The platform the configuration will be used on.
+      nixpkgs.hostPlatform = "aarch64-darwin";
     };
+  in
+  {
+    # Build darwin flake using:
+    # $ darwin-rebuild build --flake .#CTD25988BKLEBE
+    darwinConfigurations."CTD25988BKLEBE" = nix-darwin.lib.darwinSystem {
+      modules = [ configuration ];
+    };
+
+    # Expose the package set, including overlays, for convenience.
+    darwinPackages = self.darwinConfigurations."CTD25988BKLEBE".pkgs;
+  };
 }