updated some configs and theming

dot_config/flake/home/helix.nix

@@ -0,0 +1,52 @@
+{pkgs, ...}: {
+  programs.helix = {
+    enable = true;
+    package = pkgs.unstable.helix;
+    settings = {
+      theme = "base16_default";
+      editor = {
+        auto-format = false;
+        end-of-line-diagnostics = "warning";
+
+        bufferline = "multiple";
+        line-number = "relative";
+
+        inline-diagnostics = {
+          cursor-line = "error";
+        };
+
+        statusline = {
+          left = ["mode" "spinner" "spacer" "version-control" "file-name"];
+        };
+
+        file-picker = {
+          git-ignore = true;
+        };
+
+        lsp = {
+          display-inlay-hints = true;
+          display-messages = true;
+        };
+
+        cursor-shape.insert = "bar";
+        soft-wrap.enable = true;
+      };
+
+      keys = {
+        normal = {
+          C-right = "move_next_word_start";
+          C-left = "move_prev_word_end";
+          "=" = ":format";
+
+          space = {
+            F = "file_picker_in_current_buffer_directory";
+          };
+        };
+        insert = {
+          C-right = "move_next_word_start";
+          C-left = "move_prev_word_end";
+        };
+      };
+    };
+  };
+}