diff --git a/flake.lock b/flake.lock
index 2001c44..23a741f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -28,11 +28,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750304462,
-        "narHash": "sha256-Mj5t4yX05/rXnRqJkpoLZTWqgStB88Mr/fegTRqyiWc=",
+        "lastModified": 1756496801,
+        "narHash": "sha256-IYIsnPy+cJxe8RbDHBrCtfJY0ry2bG2H7WvMcewiGS8=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "863842639722dd12ae9e37ca83bcb61a63b36f6c",
+        "rev": "77a71380c38fb2a440b4b5881bbc839f6230e1cb",
         "type": "github"
       },
       "original": {
@@ -48,11 +48,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750325256,
-        "narHash": "sha256-vvlxGz/waqJ3TGqM/iqXbnEc7/R1qnEXmaBiPaQ1RE0=",
+        "lastModified": 1755825449,
+        "narHash": "sha256-XkiN4NM9Xdy59h69Pc+Vg4PxkSm9EWl6u7k6D5FZ5cM=",
         "owner": "LnL7",
         "repo": "nix-darwin",
-        "rev": "0d71cbf88d63e938b37b85b3bf8b238bcf7b39b9",
+        "rev": "8df64f819698c1fee0c2969696f54a843b2231e8",
         "type": "github"
       },
       "original": {
@@ -63,11 +63,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1750215678,
-        "narHash": "sha256-Rc/ytpamXRf6z8UA2SGa4aaWxUXRbX2MAWIu2C8M+ok=",
+        "lastModified": 1756438964,
+        "narHash": "sha256-yo473URkISSmBZeIE1o6Mf94VRSn5qFVFS9phb7l6eg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "5395fb3ab3f97b9b7abca147249fa2e8ed27b192",
+        "rev": "c73522789a3c7552b1122773d6eaa34e1491cc1c",
         "type": "github"
       },
       "original": {
@@ -79,11 +79,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1750365781,
-        "narHash": "sha256-XE/lFNhz5lsriMm/yjXkvSZz5DfvKJLUjsS6pP8EC50=",
+        "lastModified": 1756386758,
+        "narHash": "sha256-1wxxznpW2CKvI9VdniaUnTT2Os6rdRJcRUf65ZK9OtE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "08f22084e6085d19bcfb4be30d1ca76ecb96fe54",
+        "rev": "dfb2f12e899db4876308eba6d93455ab7da304cd",
         "type": "github"
       },
       "original": {
@@ -96,15 +96,14 @@
     "nur": {
       "inputs": {
         "flake-parts": "flake-parts",
-        "nixpkgs": "nixpkgs_2",
-        "treefmt-nix": "treefmt-nix"
+        "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1750470234,
-        "narHash": "sha256-D8oigkONATa1o5qNLjxYFJpuWAUN+/R0JmTLkzcNJ8Y=",
+        "lastModified": 1756568538,
+        "narHash": "sha256-nnFpWhG/jtRzI2yJKKgokhefFELHTUw9fgqcTrdX6aM=",
         "owner": "nix-community",
         "repo": "nur",
-        "rev": "0c1a4c4ad21271cc1194e6cf3d450e1c2dc5da32",
+        "rev": "e8f97acd1ededca7944f1fe1b659b61003131ce2",
         "type": "github"
       },
       "original": {
@@ -120,27 +119,6 @@
         "nixpkgs": "nixpkgs",
         "nur": "nur"
       }
-    },
-    "treefmt-nix": {
-      "inputs": {
-        "nixpkgs": [
-          "nur",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1733222881,
-        "narHash": "sha256-JIPcz1PrpXUCbaccEnrcUS8jjEb/1vJbZz5KkobyFdM=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "49717b5af6f80172275d47a418c9719a31a78b53",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/flake.nix b/flake.nix
index 63506ba..6908110 100644
--- a/flake.nix
+++ b/flake.nix
@@ -78,11 +78,12 @@
     in
     {
       darwinConfigurations.salarm3max = nix-darwin.lib.darwinSystem {
-        system = "aarc64-darwin";
+        system = "aarch64-darwin";
         modules = [
           m3maxConfiguration
           home-manager.darwinModules.home-manager
           {
+            home-manager.backupFileExtension = "backup";
             home-manager.useUserPackages = true;
             home-manager.users.salar = homeManagerConfFor ./home.nix;
           }
diff --git a/home.nix b/home.nix
index 89a2ef0..e8a3dbb 100644
--- a/home.nix
+++ b/home.nix
@@ -50,7 +50,6 @@
       gnupg
       go
       graphviz
-      harlequin
       jetbrains-mono
       jjui
       jq-lsp
@@ -63,7 +62,6 @@
       metals
       multimarkdown
       mypy
-      neofetch
       neovim
       nerd-fonts.fira-code
       nil
@@ -81,6 +79,7 @@
       pngpaste
       prettyping
       pyrefly
+      python3Full
       python3Packages.huggingface-hub
       python3Packages.jupyterlab
       rclone
@@ -222,7 +221,7 @@
   xdg.configFile."nvim".source = pkgs.fetchFromGitHub {
     owner = "softinio";
     repo = "nvim-config";
-    rev = "9e390d7b96198ff2525c3ba9ab5ab985e62198df";
-    sha256 = "sha256-5o42JAxYkgSkhZbDimqKkoKFFFLuA4hLKFHWtcY0hbk=";
+    rev = "9a41e9cc3c4f855142a130f945ec31703ac76737";
+    sha256 = "sha256-+VWOQMpUF1VdUvBhASvdgPk5h8F3GKDk525opMkwomE=";
   };
 }
diff --git a/programs/default.nix b/programs/default.nix
index 36307f9..97af51d 100644
--- a/programs/default.nix
+++ b/programs/default.nix
@@ -2,6 +2,7 @@
   ./aider
   ./broot
   ./fish
+  ./ghostty
   ./git
   ./jujutsu
   ./kitty
diff --git a/programs/ghostty/default.nix b/programs/ghostty/default.nix
new file mode 100644
index 0000000..bf2778e
--- /dev/null
+++ b/programs/ghostty/default.nix
@@ -0,0 +1,28 @@
+{ pkgs, ... }:
+let
+  my_settings = {
+    auto-update = "off";
+    copy-on-select = "clipboard";
+    font-family = "SF Mono";
+    font-size = 16;
+    macos-titlebar-style = "transparent";
+    mouse-hide-while-typing = true;
+    split-divider-color = "orange";
+    theme = "Builtin Tango Dark";
+    window-inherit-working-directory = true;
+    window-save-state = "always";
+    working-directory = "home";
+    keybind = [
+      "shift+enter=text:\n"
+    ];
+  };
+in
+{
+  programs.ghostty = {
+    enable = true;
+    enableFishIntegration = true;
+    installVimSyntax = true;
+    package = pkgs.ghostty-bin;
+    settings = my_settings;
+  };
+}