feat: add email integration with mu4e and protonmail-bridge

- Configure mu4e in Doom Emacs with Proton mail account
- Add protonmail-bridge service and mbsync/msmtp for mail sync
- Integrate sops-nix for secrets management (mail password)
- Create mail.nix with full IMAP/SMTP configuration
- Add ComfyUI user service module
- Add custom ASCII banner for Doom dashboard
- Enable nix module in Doom Emacs
- Add force-quit gnome extension
- Ignore secrets directory in git
- also add comfy-ui

home-manager/emacs/doom/banner.txt

@@ -0,0 +1,13 @@
+
+    █████████                              ███      █████
+   ███░░░░░███                            ░░░      ░░███
+  ░███    ░░░  ████████   ██████   █████  ████     ███████    ██████
+  ░░█████████ ░░███░░███ ███░░███ ███░░  ░░███    ░░░███░    ███░░███
+   ░░░░░░░░███ ░███ ░███░███ ░███░░█████  ░███      ░███    ░███ ░███
+   ███    ░███ ░███ ░███░███ ░███ ░░░░███ ░███      ░███ ███░███ ░███
+  ░░█████████  ░███████ ░░██████  ██████  █████ ██  ░░█████ ░░██████
+   ░░░░░░░░░   ░███░░░   ░░░░░░  ░░░░░░  ░░░░░ ░░    ░░░░░   ░░░░░░
+               ░███          ___ __ __  __   ___  __
+               █████        | __|  V  |/  \ / _//' _/
+              ░░░░░         | _|| \_/ | /\ | \__`._`.
+                            |___|_| |_|_||_|\__/|___/

home-manager/emacs/doom/config.el

@@ -1,7 +1,18 @@
 ;;; $DOOMDIR/config.el -*- lexical-binding: t; -*-
+;; Add NixOS mu4e to load-path
+(let ((mu4e-dir (car (file-expand-wildcards "~/.nix-profile/share/emacs/site-lisp/elpa/mu4e-*"))))
+  (when mu4e-dir
+    (add-to-list 'load-path mu4e-dir)))
 
 (add-hook 'scheme-mode-hook #'smartparens-strict-mode)
 
+(defun my-doom-ascii-banner ()
+  (let ((banner-file (expand-file-name "banner.txt" doom-user-dir)))
+    (when (file-exists-p banner-file)
+      (insert-file-contents banner-file))))
+
+(setq +doom-dashboard-ascii-banner-fn #'my-doom-ascii-banner)
+
 (use-package! lsp-mode
   :config
   (add-to-list 'lsp-language-id-configuration '(fennel-mode . "fennel"))
@@ -45,3 +56,22 @@
 (map! :desc "Toggle terminal (vterm)"
       "C-~" #'vterm)
 
+(after! mu4e
+  (setq mu4e-get-mail-command "mbsync -a"
+        mu4e-update-interval 300
+        mu4e-maildir "~/Maildir"
+        mu4e-change-filenames-when-moving t
+        sendmail-program "msmtp"
+        send-mail-function #'sendmail-send-it
+        message-sendmail-f-is-evil t
+        message-sendmail-extra-arguments '("--read-envelope-from")
+        message-send-mail-function #'message-send-mail-with-sendmail)
+
+  (set-email-account! "Proton"
+    '((mu4e-sent-folder       . "/proton/Sent")
+      (mu4e-drafts-folder     . "/proton/Drafts")
+      (mu4e-trash-folder      . "/proton/Trash")
+      (mu4e-refile-folder     . "/proton/Archive")
+      (user-mail-address      . "th.spo@pm.me")
+      (user-full-name         . "Thiago Sposito"))
+    t))

home-manager/emacs/doom/init.el

@@ -100,7 +100,7 @@
        (eval +overlay)     ; run code, run (also, repls)
        lookup              ; navigate your code and its documentation
        llm               ; when I said you needed friends, I didn't mean...
-       (lsp +peek)
+       lsp
        ;;(lsp +eglot)      ; M-x vscode
        magit             ; a git porcelain for Emacs
        ;;make              ; run make tasks from Emacs
@@ -111,8 +111,8 @@
        tree-sitter       ; syntax and parsing, sitting in a tree...
        upload            ; map local to remote projects via ssh/ftp
 
-       :os
-       (:if (featurep :system 'macos) macos)  ; improve compatibility with macOS
+      ; :os
+       ;(:if (featurep :system 'macos) macos)  ; improve compatibility with macOS
        ;;tty               ; improve the terminal Emacs experience
 
        :lang
@@ -156,7 +156,7 @@
        (lua +fennel +lsp)               ; one-based indices? one-based indices
        markdown          ; writing docs for people to ignore
        ;;nim               ; python + lisp at the speed of c
-       ;;nix               ; I hereby declare "nix geht mehr!"
+       nix               ; I hereby declare "nix geht mehr!"
        ;;ocaml             ; an objective camel
        org               ; organize your plain life in plain text
        ;;php               ; perl's insecure younger brother
@@ -183,11 +183,12 @@
        ;;zig               ; C, but simpler
 
        :email
-       ;;(mu4e +org +gmail)
+       (mu4e +mbsync +org)
+
        ;;notmuch
        ;;(wanderlust +gmail)
 
-       :app:
+       :app
        ;;calendar
        ;;emms
        ;;everywhere        ; *leave* Emacs!? You must be joking