diff --git a/nix-darwin/flake.lock b/nix-darwin/flake.lock
index 8f9d8f97..465a4f09 100644
--- a/nix-darwin/flake.lock
+++ b/nix-darwin/flake.lock
@@ -8,7 +8,7 @@
           "railbird-secrets",
           "nixpkgs"
         ],
-        "systems": "systems_2"
+        "systems": "systems"
       },
       "locked": {
         "lastModified": 1707830867,
@@ -27,16 +27,16 @@
     "brew-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1718075954,
-        "narHash": "sha256-4TeUhv5VLEufP+Z/NkKnUk4NUaf59cMsj6NvsVbE+8w=",
+        "lastModified": 1763638478,
+        "narHash": "sha256-n/IMowE9S23ovmTkKX7KhxXC2Yq41EAVFR2FBIXPcT8=",
         "owner": "Homebrew",
         "repo": "brew",
-        "rev": "3f08c75e7b950d4340dab462f3e7f77e8093fa2b",
+        "rev": "fbfdbaba008189499958a7aeb1e2c36ab10c067d",
         "type": "github"
       },
       "original": {
         "owner": "Homebrew",
-        "ref": "4.3.5",
+        "ref": "5.0.3",
         "repo": "brew",
         "type": "github"
       }
@@ -66,25 +66,7 @@
     },
     "flake-utils": {
       "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_2": {
-      "inputs": {
-        "systems": "systems_3"
+        "systems": "systems_2"
       },
       "locked": {
         "lastModified": 1709126324,
@@ -107,11 +89,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1723399884,
-        "narHash": "sha256-97wn0ihhGqfMb8WcUgzzkM/TuAxce2Gd20A8oiruju4=",
+        "lastModified": 1767930051,
+        "narHash": "sha256-YXtqo8h5bAbqC64XAPMMsZdYk8XkwkyNj/7XOsIyVf8=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "086f619dd991a4d355c07837448244029fc2d9ab",
+        "rev": "297a08510894822ddd93ee2cfc66d6ac65a3cebb",
         "type": "github"
       },
       "original": {
@@ -145,11 +127,11 @@
     "homebrew-cask": {
       "flake": false,
       "locked": {
-        "lastModified": 1722820732,
-        "narHash": "sha256-Y8TBYxYeUVvgYFylqBUtWxFuOZVstXW+yylI2wz2eQ0=",
+        "lastModified": 1767937441,
+        "narHash": "sha256-hiGvxqI6npGOAnNwMXkF1628IkyKhhYsAqO5kmSAuqM=",
         "owner": "homebrew",
         "repo": "homebrew-cask",
-        "rev": "9e3db5dd3130f9bf388409f39ce1706ca7b59efe",
+        "rev": "cc94d21fe7abb3cc93db50671bf5048176711be9",
         "type": "github"
       },
       "original": {
@@ -161,11 +143,11 @@
     "homebrew-core": {
       "flake": false,
       "locked": {
-        "lastModified": 1722823168,
-        "narHash": "sha256-3sKYVUrhuS1fZJkrYAtB+O67dvaKyTvXXI9UqjAgI8A=",
+        "lastModified": 1767948289,
+        "narHash": "sha256-a6s+kRHOXRq4QoA4bDLZVKpC1woi6tTRqEt8Vk0ikGo=",
         "owner": "homebrew",
         "repo": "homebrew-core",
-        "rev": "dd20841f7fe7375738708bc2f458152906a71f1d",
+        "rev": "f268dcd932823c65f8feb2cfc533300ccbcc4541",
         "type": "github"
       },
       "original": {
@@ -181,29 +163,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1722609272,
-        "narHash": "sha256-Kkb+ULEHVmk07AX+OhwyofFxBDpw+2WvsXguUS2m6e4=",
+        "lastModified": 1767718503,
+        "narHash": "sha256-V+VkFs0aSG0ca8p/N3gib7FAf4cq9jyr5Gm+ZBrHQpo=",
         "owner": "LnL7",
         "repo": "nix-darwin",
-        "rev": "f7142b8024d6b70c66fd646e1d099d3aa5bfec49",
-        "type": "github"
-      },
-      "original": {
-        "owner": "LnL7",
-        "repo": "nix-darwin",
-        "type": "github"
-      }
-    },
-    "nix-darwin_2": {
-      "inputs": {
-        "nixpkgs": "nixpkgs"
-      },
-      "locked": {
-        "lastModified": 1716329735,
-        "narHash": "sha256-ap51w+VqG21vuzyQ04WrhI2YbWHd3UGz0e7dc/QQmoA=",
-        "owner": "LnL7",
-        "repo": "nix-darwin",
-        "rev": "eac4f25028c1975a939c8f8fba95c12f8a25e01c",
+        "rev": "9f48ffaca1f44b3e590976b4da8666a9e86e6eb1",
         "type": "github"
       },
       "original": {
@@ -214,17 +178,14 @@
     },
     "nix-homebrew": {
       "inputs": {
-        "brew-src": "brew-src",
-        "flake-utils": "flake-utils",
-        "nix-darwin": "nix-darwin_2",
-        "nixpkgs": "nixpkgs_2"
+        "brew-src": "brew-src"
       },
       "locked": {
-        "lastModified": 1719720211,
-        "narHash": "sha256-FNK5ZxmNC+V/wOuioc5HqkUy0ld4eW3NqcsZHLYg9HI=",
+        "lastModified": 1764473698,
+        "narHash": "sha256-C91gPgv6udN5WuIZWNehp8qdLqlrzX6iF/YyboOj6XI=",
         "owner": "zhaofengli-wip",
         "repo": "nix-homebrew",
-        "rev": "0afc51fd86693c73e4b60be8ed8c782c4c09b4cc",
+        "rev": "6a8ab60bfd66154feeaa1021fc3b32684814a62a",
         "type": "github"
       },
       "original": {
@@ -235,40 +196,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1687274257,
-        "narHash": "sha256-TutzPriQcZ8FghDhEolnHcYU2oHIG5XWF+/SUBNnAOE=",
-        "path": "/nix/store/22qgs3skscd9bmrxv9xv4q5d4wwm5ppx-source",
-        "rev": "2c9ecd1f0400076a4d6b2193ad468ff0a7e7fdc5",
-        "type": "path"
-      },
-      "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
-      }
-    },
-    "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1716330097,
-        "narHash": "sha256-8BO3B7e3BiyIDsaKA0tY8O88rClYRTjvAp66y+VBUeU=",
+        "lastModified": 1767364772,
+        "narHash": "sha256-fFUnEYMla8b7UKjijLnMe+oVFOz6HjijGGNS1l7dYaQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5710852ba686cc1fd0d3b8e22b3117d43ba374c2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_3": {
-      "locked": {
-        "lastModified": 1722640603,
-        "narHash": "sha256-TcXjLVNd3VeH1qKPH335Tc4RbFDbZQX+d7rqnDUoRaY=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "81610abc161d4021b29199aa464d6a1a521e0cc9",
+        "rev": "16c7794d0a28b5a37904d55bcca36003b9109aaa",
         "type": "github"
       },
       "original": {
@@ -278,7 +210,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_4": {
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1709703039,
         "narHash": "sha256-6hqgQ8OK6gsMu1VtcGKBxKQInRLHtzulDo9Z5jxHEFY=",
@@ -297,15 +229,15 @@
     "railbird-secrets": {
       "inputs": {
         "agenix": "agenix",
-        "flake-utils": "flake-utils_2",
-        "nixpkgs": "nixpkgs_4"
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1722639965,
-        "narHash": "sha256-ZRe5Z5s/UNaXI2piyncQ3YrFl5q3GryZAfFTyeJ/vhM=",
+        "lastModified": 1766173571,
+        "narHash": "sha256-iYU5oTgXkZHqkb03IDPVMHA4Yte4AFhusTem0nf7pcc=",
         "ref": "refs/heads/master",
-        "rev": "9a92b83c3ad376620db3556c33e51a4300c5badd",
-        "revCount": 73,
+        "rev": "5b42885b7c702fb30b4678e5cb51cc8501fd7830",
+        "revCount": 139,
         "type": "git",
         "url": "ssh://gitea@dev.railbird.ai:1123/railbird/secrets-flake.git"
       },
@@ -321,7 +253,7 @@
         "homebrew-core": "homebrew-core",
         "nix-darwin": "nix-darwin",
         "nix-homebrew": "nix-homebrew",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs",
         "railbird-secrets": "railbird-secrets"
       }
     },
@@ -354,21 +286,6 @@
         "repo": "default",
         "type": "github"
       }
-    },
-    "systems_3": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/nix-darwin/flake.nix b/nix-darwin/flake.nix
index 8d7ef78b..d470f4d9 100644
--- a/nix-darwin/flake.nix
+++ b/nix-darwin/flake.nix
@@ -61,7 +61,7 @@
             gitFull
             gnused
             ncdu
-            nixFlakes
+            nixVersions.stable
             nodejs
             openssh
             wget
@@ -75,6 +75,8 @@
         XDG_RUNTIME_DIR = "/var/lib/gitea-runner/tmp";
       };
 
+      system.primaryUser = "kat";
+
       # launchd.daemons.gitea-runner-restarter = {
       #   serviceConfig = {
       #     ProgramArguments = [
@@ -112,8 +114,8 @@
 
       nixpkgs.overlays = [(import ../nixos/overlay.nix)];
       environment.systemPackages = with pkgs; [
-        python-with-my-packages
-	      emacs
+        #python-with-my-packages
+        emacs
         alejandra
         cocoapods
         gitFull
@@ -124,6 +126,7 @@
         nodejs
         ripgrep
         slack
+	      claude-code
         typescript
         vim
         yarn
@@ -133,7 +136,6 @@
 
 
       # Auto upgrade nix package and the daemon service.
-      services.nix-daemon.enable = true;
       launchd.user.envVariables.PATH = config.environment.systemPath;
 
       programs.direnv.enable = true;
@@ -149,6 +151,7 @@
       system.stateVersion = 4;
 
       # The platform the configuration will be used on.
+
       nixpkgs.hostPlatform = "aarch64-darwin";
       users.users.kat.openssh.authorizedKeys.keys = inputs.railbird-secrets.keys.kanivanKeys;
       users.users.gitea-runner = {
@@ -203,6 +206,6 @@
     };
 
     # Expose the package set, including overlays, for convenience.
-    darwinPackages = self.darwinConfigurations."Kats-Mac-mini".pkgs;
+    darwinPackages = self.darwinConfigurations."mac-demarco-mini".pkgs;
   };
 }