nix-config/homes/aarch64-darwin/marshall@canis/default.nix

{
  pkgs,
  inputs,
  ...
}: {
  imports = with inputs; [
    nix-index-database.hmModules.nix-index
    catppuccin.homeManagerModules.catppuccin
    chaotic.homeManagerModules.default
    nix-colors.homeManagerModules.default
  ];

  snowfallorg.user = {
    enable = true;
    name = "marshall";
  };

  home = {
    packages = with pkgs;
      [
        alejandra
        bit
        cargo-edit
        cargo-udeps
        cmake
        duf
        eternal-terminal
        grc
        huniq
        hurl
        igrep
        keybase
        keychain
        monolith
        nix-output-monitor
        nix-prefetch-scripts
        nixd
        nodePackages_latest.nodejs
        nurl
        pinentry_mac
        pkg-config
        pnpm
        rm-improved
        rnr
        slack
        stylua
        tailspin
        tokei
        typst
        typst-live
        typstfmt
        unrar
        unzip
        upx
        vgrep
        wget
        xcp
        xh
      ]
      ++ (with inputs; [nixvim.packages.${pkgs.system}.default]);

    stateVersion = "24.05";
  };

  programs = {
    bacon.enable = true;
    btop.enable = true;
    bun.enable = true;
    gpg.enable = true;
    skim.enable = false;
    tealdeer.enable = false;
    wezterm.extraConfig = builtins.readFile ./wezterm.lua;

    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
          ligature
          lua-mode
          ns-auto-titlebar
          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 titlebar
        (when (eq system-type 'darwin) (ns-auto-titlebar-mode))

        ; Set font
        (set-frame-font "Maple Mono NF 16" nil t)

        ; Show line numbers
        (add-hook 'prog-mode-hook 'display-line-numbers-mode)
        (setq display-line-numbers-type 'relative)

        ; 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)

        (setq scroll-step 3)
        (setq scroll-margin 3)
        (setq scroll-conservatively 9999)

        ;; 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 unnecessary bars
        (menu-bar-mode -1)
        (scroll-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))
        (add-to-list 'interpreter-mode-alist '("nix" . nix-mode))

        ; Lua setup
        (require 'lua-mode)
        (add-to-list 'auto-mode-alist '("\\.lua$" . lua-mode))
        (add-to-list 'interpreter-mode-alist '("lua" . lua-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)

        ; Ligatures
        (setq maple-ligatures
            '(;; coding ligatures
              "<!---" "--->" "|||>" "<!--" "<|||" "<==>" "-->" "->>" "-<<" "..=" "!=="
              "#_(" "/==" "||>" "||=" "|->" "===" "==>" "=>>" "=<<" "=/=" ">->" ">=>"
              ">>-" ">>=" "<--" "<->" "<-<" "<||" "<|>" "<=" "<==" "<=>" "<=<" "<<-"
              "<<=" "<~>" "<~~" "~~>" ">&-" "<&-" "&>>" "&>" "->" "-<" "-~" ".=" "!="
              "#_" "/=" "|=" "|>" "==" "=>" ">-" ">=" "<-" "<|" "<~" "~-" "~@" "~="
              "~>" "~~"

              ;; whitespace ligatures
              "---" "..." "{|" "[|" ".?" "::" ":::" "::=" ":="
              ":>" ":<" "\;\;" "!!" "!!." "!!!"  "?." "?:" "??" "?=" "**" "***" "*>"
              "*/" "--" "#:" "#!" "#?" "##" "###" "####" "#=" "/*" "/>" "//" "/**"
              "///" "$(" ">&" "<&" "&&" "|}" "|]" "$>" ".." "++" "+++" "+>" "=:="
              "=!=" ">:" ">>" ">>>" "<:" "<*" "<*>" "<$" "<$>" "<+" "<+>" "<>" "<<"
              "<<<" "</" "</>" "^=" "%%"))
        (ligature-set-ligatures 'prog-mode maple-ligatures)
        (global-ligature-mode t)
      '';
    };

    git = {
      extraConfig.credential.helper = "osxkeychain";
      signing.key = "874E22DF2F9DFCB5";
    };
  };
}