some updates + testing out emacs

homes/x86_64-linux/marshall@navis/default.nix

@@ -137,6 +137,155 @@
   };
 
   programs = {
+    emacs = {
+      enable = true;
+      package = pkgs.emacs29-pgtk;
+
+      extraPackages = epkgs:
+        with epkgs; [
+          catppuccin-theme
+          company
+          dashboard
+          direnv
+          doom-modeline
+          eglot
+          evil
+          evil-leader
+          flycheck
+          flycheck-inline
+          nix-mode
+          treemacs
+          treemacs-evil
+          treesit-auto
+          treesit-grammars.with-all-grammars
+          tree-sitter-langs
+          vterm
+        ];
+
+      extraConfig = ''
+        ; Catppuccin theme
+        (load-theme 'catppuccin :no-confirm)
+
+        ; Doom modeline
+        (require 'doom-modeline)
+        (doom-modeline-mode 1)
+
+        ; Set font
+        (set-frame-font "Maple Mono NF 12" nil t)
+
+        ; Change default indent size to 2 spaces
+        (setq-default indent-tabs-mode nil) ;; Use spaces instead of tabs
+        (setq-default standard-indent 2) ;; Change indent
+        (setq-default tab-width 2) ;; Change tab width
+
+        ; Evil mode
+        (setq evil-want-C-u-scroll t)
+        (require 'evil)
+        (evil-mode 1)
+
+        ;; Treemacs (+ evil mode support)
+        (require 'treemacs)
+        (require 'treemacs-evil) ; Optional: if you want Evil keybindings for Treemacs
+
+        ;; Evil leader
+        (global-evil-leader-mode)
+        (evil-leader/set-leader "<SPC>")
+        (evil-leader/set-key "e" 'treemacs)
+
+        ;; Centered scrolling
+        (defun my/evil-scroll-up ()
+          "Scroll up half a screen and center the line."
+          (interactive)
+          (evil-scroll-up nil)
+          (recenter))
+
+        (defun my/evil-scroll-down ()
+          "Scroll down half a screen and center the line."
+          (interactive)
+          (evil-scroll-down nil)
+          (recenter))
+
+        (define-key evil-normal-state-map (kbd "C-u") 'my/evil-scroll-up)
+        (define-key evil-normal-state-map (kbd "C-d") 'my/evil-scroll-down)
+
+        ; Disable menubar and toolbar
+        (menu-bar-mode -1)
+        (tool-bar-mode -1)
+
+        ; Dashboard
+        (require 'dashboard)
+        (dashboard-setup-startup-hook)
+        (setq dashboard-startup-banner 'logo)
+
+        ; Direnv
+        (direnv-mode)
+
+        ; Nix setup
+        (require 'nix-mode)
+        (add-to-list 'auto-mode-alist '("\\.nix\\'" . nix-mode))
+
+        ; Tree-sitter setup
+        (require 'treesit)
+        (require 'tree-sitter-langs)
+        (require 'treesit-auto)
+        (global-treesit-auto-mode)
+
+        (add-hook 'prog-mode-hook #'tree-sitter-mode)
+        (add-hook 'prog-mode-hook #'tree-sitter-hl-mode)
+
+        ;; Use Tree-sitter for better syntax highlighting
+        (dolist (lang treesit-language-source-alist)
+          (let ((mode (intern (format "%s-ts-mode" (car lang)))))
+            (when (fboundp mode)
+              (add-to-list 'major-mode-remap-alist
+                           (cons (intern (car lang)) mode)))))
+
+        ; Eglot setup
+        (add-hook 'prog-mode-hook 'eglot-ensure)
+        (add-hook 'nix-mode-hook 'eglot-ensure)
+
+        ;; Function to format the buffer using Eglot
+        (defun my/eglot-format-buffer-on-save ()
+        "Format the current buffer if Eglot is active."
+        (when (bound-and-true-p eglot--managed-p)
+            (eglot-format-buffer)))
+
+        ;; Add the function to the save-hook
+        (add-hook 'before-save-hook #'my/eglot-format-buffer-on-save)
+
+        ; Flycheck setup
+        (require 'flycheck)
+        (global-flycheck-mode)
+
+        ; Flycheck-inline setup
+        (require 'flycheck-inline)
+        (add-hook 'flycheck-mode-hook #'flycheck-inline-mode)
+
+        ; Disable Flycheck modeline error messages
+        (setq-default flycheck-mode-line-prefix "")
+        (setq-default flycheck-display-errors-function #'flycheck-inline-display-errors)
+
+        ; Company mode setup
+        (require 'company)
+        (global-company-mode) ; Enable Company mode globally
+
+        ; Key bindings for company mode
+        (setq company-idle-delay 0.2) ; Start completion after a short delay
+        (setq company-minimum-prefix-length 1) ; Start completion after typing 1 character
+        (setq company-show-numbers t) ; Show numbers for completion candidates
+        (global-set-key (kbd "M-/") 'company-complete) ; Trigger completion manually with M-/
+
+        (defun my/compile-and-focus-treemacs ()
+          "Run `compile` and focus on the project root in `Treemacs`."
+          (interactive)
+          (let ((default-directory (project-root (project-current t))))
+            (compile (read-shell-command "Compile command: " (concat (or compile-command "make") " ")))
+            (treemacs-select-window)))
+
+        (global-set-key (kbd "C-c C-c") 'my/compile-and-focus-treemacs)
+      '';
+    };
+
     wezterm.extraConfig = builtins.readFile ./wezterm.lua;
 
     git = {

homes/x86_64-linux/marshall@navis/hyprland/default.nix

@@ -84,7 +84,7 @@ with pkgs; {
 
       device = [
         {
-          name = "logitech-usb-receiver";
+          name = "logitech-g502-x-plus";
           sensitivity = -0.5;
         }
       ];
@@ -191,7 +191,6 @@ with pkgs; {
           "${modS}, q, exit"
 
           # Toggles
-          "${mod},     j, togglesplit"
           "${mod}, Space, togglefloating"
 
           # Focus movements