diff --git a/configuration.nix b/configuration.nix
index 480e604..e127d9b 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -130,6 +130,7 @@
   environment.systemPackages = with pkgs; [
     #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
     #  wget
+    alejandra
     restic
     htop
     cloudflared
diff --git a/home/sondell.nix b/home/sondell.nix
index e35b39d..7eb232e 100644
--- a/home/sondell.nix
+++ b/home/sondell.nix
@@ -9,12 +9,56 @@
   # paths it should manage.
   home.username = "sondell";
   home.homeDirectory = "/home/sondell";
-  programs.ssh.addKeysToAgent = "yes";
-  programs.ssh.enable = true;
-  programs.ssh.matchBlocks."*".identityFile = [
+programs = {
+  ssh.addKeysToAgent = "yes";
+  ssh.enable = true;
+  ssh.matchBlocks."*".identityFile = [
     "/home/sondell/.ssh/tulpan"
   ];
 
+  # Let Home Manager install and manage itself.
+  home-manager.enable = true;
+
+    helix = {
+      enable = true;
+      defaultEditor = true;
+      languages = {
+        language = [
+          {
+            name = "nix";
+            auto-format = true;
+            formatter = {command = "alejandra";};
+          }
+          {
+            name = "python";
+            auto-format = true;
+            formatter = {
+              command = "black";
+              args = ["-q" "--fast" "-"];
+            };
+          }
+        ];
+      };
+      settings = {
+        # theme = "nightfox";
+        keys.normal = {
+          C-up = "expand_selection";
+          C-down = "shrink_selection";
+          C-left = "select_prev_sibling";
+          C-right = "select_next_sibling";
+        };
+        editor = {
+          cursor-shape = {
+            insert = "bar";
+          };
+          line-number = "relative";
+        };
+      };
+    };
+
+
+};
+
   # This value determines the Home Manager release that your
   # configuration is compatible with. This helps avoid breakage
   # when a new Home Manager release introduces backwards
@@ -24,7 +68,4 @@
   # the Home Manager release notes for a list of state version
   # changes in each release.
   home.stateVersion = "24.05";
-
-  # Let Home Manager install and manage itself.
-  programs.home-manager.enable = true;
 }