From 28fdbbec65ef8128fc577929ee527291cd501a9c Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Tue, 23 Jun 2020 20:37:53 +0200
Subject: Basic eMail setup using home-manager account system and mu4e

---
 gui/conf/init.el | 39 +++++++++++++++++++++++++++++++
 gui/default.nix  |  2 ++
 gui/emacs.nix    |  1 +
 gui/email.nix    | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 113 insertions(+)
 create mode 100644 gui/email.nix

diff --git a/gui/conf/init.el b/gui/conf/init.el
index 206d228..7af778e 100644
--- a/gui/conf/init.el
+++ b/gui/conf/init.el
@@ -73,6 +73,9 @@
   (global-evil-leader-mode 1)
   (evil-leader/set-leader ","))
 
+(use-package evil-collection
+  :ensure t)
+
 (use-package minions
   :ensure t
   :config
@@ -345,3 +348,39 @@
   (lambda () 
     (define-key eshell-mode-map (kbd "<tab>")
       (lambda () (interactive) (completion-at-point)))))
+
+(use-package mu4e
+  :config
+  (setq mu4e-maildir "~/mail")
+  (setq mu4e-get-mail-command "mbsync -a")
+  (setq mu4e-use-fancy-chars t)
+  (setq mu4e-change-filenames-when-moving t)
+  (setq sendmail-program "msmtp"
+        send-mail-function 'smtpmail-send-it
+        message-sendmail-f-is-evil t
+        message-send-mail-function 'message-send-mail-with-sendmail)
+  (evil-collection-init 'mu4e))
+
+(setq mu4e-contexts
+      `(,(make-mu4e-context
+          :name "private"
+          :match-func (lambda (msg)
+                        (when msg
+                          (string-match-p "^/automatix" (mu4e-message-field msg :maildir))))
+          :vars '((user-mail-address . "adrian@kummerlaender.eu")
+                  (user-full-name    . "Adrian Kummerländer")
+                  (mu4e-sent-folder   . "/automatix/Sent")
+                  (mu4e-drafts-folder . "/automatix/Drafts")
+                  (mu4e-trash-folder  . "/automatix/Trash")
+                  (message-sendmail-extra-arguments . ("--read-envelope-from" "--account=automatix"))))
+        ,(make-mu4e-context
+          :name "KIT"
+          :match-func (lambda (msg)
+                        (when msg
+                          (string-match-p "^/kit" (mu4e-message-field msg :maildir))))
+          :vars '((user-mail-address  . "adrian.kummerlaender@student.kit.edu")
+                  (user-full-name     . "Adrian Kummerländer")
+                  (mu4e-sent-folder   . "/kit/Sent")
+                  (mu4e-drafts-folder . "/kit/Drafts")
+                  (mu4e-trash-folder  . "/kit/Trash")
+                  (message-sendmail-extra-arguments  . ("--read-envelope-from" "--account=kit"))))))
diff --git a/gui/default.nix b/gui/default.nix
index 2cbd113..eaad32a 100644
--- a/gui/default.nix
+++ b/gui/default.nix
@@ -9,8 +9,10 @@ in {
     ./kitty.nix
     ./vim.nix
     ./emacs.nix
+    ./email.nix
     ./zathura.nix
     ./pass.nix
+
   # applications grouped by purpose
     ./apps/file.nix
     ./apps/web.nix
diff --git a/gui/emacs.nix b/gui/emacs.nix
index f9c2aa4..c674213 100644
--- a/gui/emacs.nix
+++ b/gui/emacs.nix
@@ -48,6 +48,7 @@
     ] ++ [
       akr-color-theme
       custom-runtime-env
+      pkgs.mu
     ];
   };
 
diff --git a/gui/email.nix b/gui/email.nix
new file mode 100644
index 0000000..675233d
--- /dev/null
+++ b/gui/email.nix
@@ -0,0 +1,71 @@
+{ pkgs, ... }:
+
+{
+  programs.mbsync.enable = true;
+  programs.msmtp.enable = true;
+
+  accounts.email = {
+    maildirBasePath = "mail";
+    
+    accounts.automatix = {
+      primary = true;
+      
+      realName = "Adrian Kummerländer";
+      address  = "adrian@kummerlaender.eu";
+
+      userName = "adrian@kummerlaender.eu";
+      passwordCommand = "pass it/automatix_mail";
+
+      gpg = {
+        key = "61F4C67D12636E70AFB10C3D83E758150AB49859";
+      };
+
+      imap = {
+        host = "mx.kummerlaender.eu";
+        tls.enable = true;
+      };
+
+      mbsync = {
+        enable = true;
+        create = "maildir";
+      };
+
+      smtp = {
+        host = "mx.kummerlaender.eu";
+        port = 587;
+        tls.useStartTls = true;
+      };
+
+      msmtp.enable = true;
+    };
+
+    accounts.kit = {
+      realName = "Adrian Kummerländer";
+      address = "adrian.kummerlaender@student.kit.edu";
+
+      userName = "urdzx@student.kit.edu";
+      passwordCommand = "pass kit";
+
+      imap = {
+        host = "imap.kit.edu";
+        tls.enable = true;
+      };
+
+      mbsync = {
+        enable = true;
+        create = "maildir";
+        extraConfig.account = {
+          AuthMechs = "PLAIN";
+        };
+      };
+
+      smtp = {
+        host = "smtp.kit.edu";
+        port = 587;
+        tls.useStartTls = true;
+      };
+
+      msmtp.enable = true;
+    };
+  };
+}
-- 
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