diff --git a/config.el b/config.el
index 2398d56..c192f91 100644
--- a/config.el
+++ b/config.el
@@ -100,41 +100,41 @@ Source: https://emacs.stackexchange.com/a/21906"
 
 ;; Copy all or text selection
 (defun xah-copy-all-or-region ()
-    "Put the whole buffer content to `kill-ring', or text selection if there's one.
+  "Put the whole buffer content to `kill-ring', or text selection if there's one.
 Respects `narrow-to-region'.
 URL `https://ergomacs.org/emacs/emacs_copy_cut_all_or_region.html'
 Version 2015-08-22"
-    (interactive)
-    (if (use-region-p)
-        (progn
-            (kill-new (buffer-substring (region-beginning) (region-end)))
-            (message "Text selection copied."))
-        (progn
-            (kill-new (buffer-string))
-            (message "Buffer content copied."))))
+  (interactive)
+  (if (use-region-p)
+      (progn
+        (kill-new (buffer-substring (region-beginning) (region-end)))
+        (message "Text selection copied."))
+    (progn
+      (kill-new (buffer-string))
+      (message "Buffer content copied."))))
 
 ;; Cut all or text selection
 (defun xah-cut-all-or-region ()
-    "Cut the whole buffer content to `kill-ring', or text selection if there's one.
+  "Cut the whole buffer content to `kill-ring', or text selection if there's one.
 Respects `narrow-to-region'.
 URL `https://ergomacs.org/emacs/emacs_copy_cut_all_or_region.html'
 Version 2015-08-22"
-    (interactive)
-    (if (use-region-p)
-        (progn
-            (kill-new (buffer-substring (region-beginning) (region-end)))
-            (delete-region (region-beginning) (region-end)))
-        (progn
-            (kill-new (buffer-string))
-            (delete-region (point-min) (point-max)))))
+  (interactive)
+  (if (use-region-p)
+      (progn
+        (kill-new (buffer-substring (region-beginning) (region-end)))
+        (delete-region (region-beginning) (region-end)))
+    (progn
+      (kill-new (buffer-string))
+      (delete-region (point-min) (point-max)))))
 
-;; open URL in Firefox
-(defun browse-host-firefox (url &rest ignored)
-    "Browse URL with the host's Firefox using distrobox-exec."
-    (interactive "sURL: ")
-    (shell-command (concat "firefox " url)))
+;; open URL in Firefox/LibreWolf
+(defun browse-host-web (url &rest ignored)
+  "Browse URL with Firefox/LibreWolf"
+  (interactive "sURL: ")
+  (shell-command (concat "librewolf " url)))
 
-(setq browse-url-browser-function 'browse-host-firefox)
+(setq browse-url-browser-function 'browse-host-web)
 
 ;; after copy Ctrl+c in Linux X11, you can paste by `yank' in emacs
 (setq select-enable-clipboard t)
@@ -147,23 +147,23 @@ Version 2015-08-22"
 
 ;; Smart home key
 (defun smart-beginning-of-line ()
-    "Move point to first non-whitespace character or beginning-of-line.
+  "Move point to first non-whitespace character or beginning-of-line.
 
 Move point to the first non-whitespace character on this line.
 If point was already at that position, move point to beginning of line."
-    (interactive "^")
-    (let ((oldpos (point)))
-        (back-to-indentation)
-        (and (= oldpos (point))
-            (beginning-of-line))))
+  (interactive "^")
+  (let ((oldpos (point)))
+    (back-to-indentation)
+    (and (= oldpos (point))
+         (beginning-of-line))))
 
 (global-set-key (kbd "<home>") 'smart-beginning-of-line)
 (global-set-key (kbd "<end>") 'end-of-line)
 
 ;; Autoformat on save
 (setq +format-on-save-enabled-modes
-    '(emacs-lisp-mode
-      python-mode))
+      '(emacs-lisp-mode
+        python-mode))
 
 ;; UTF-8
 (prefer-coding-system 'utf-8)
@@ -231,8 +231,9 @@ If point was already at that position, move point to beginning of line."
 
 ;; org-mode tags
 (setq org-tag-alist (quote (("@archiving" .?a)
-                            ("@calendar" .?d)
+                            ("@calendar" .?t)
                             ("@config" . ?c)
+                            ("@devel" . ?d)
                             ("@errand" . ?e)
                             ("@fedora" . ?f)
                             ("@homelab" . ?l)
@@ -368,7 +369,7 @@ If point was already at that position, move point to beginning of line."
 
 ;; set bpython as python shell interpreter
 (add-hook! python-mode-hook
-    (setq python-shell-interpreter "bpython"))
+  (setq python-shell-interpreter "bpython"))
 
 ;; enable elpy
 (elpy-enable)
@@ -457,45 +458,32 @@ If point was already at that position, move point to beginning of line."
 
 (setq centaur-tabs-buffer-show-groups t)
 
-(defun centaur-tabs-buffer-groups ()
-  "`centaur-tabs-buffer-groups' control buffers' group rules.
+(defun my-centaur-tabs-buffer-groups ()
+  "Create centaur-tabs groups."
+  (cond
+   ((string-equal "*" (substring (buffer-name) 0 1))
+    '("Emacs"))
+   ((eq major-mode 'erc-mode)
+    '("ERC"))
+   ((memq major-mode '(org-mode
+                       org-agenda-clockreport-mode
+                       org-src-mode
+                       org-beamer-mode
+                       org-indent-mode
+                       org-bullets-mode
+                       org-agenda-log-mode
+                       diary-mode
+                       org-roam-mode))
+    '("OrgMode"))
+   ((memq major-mode '(dired-mode))
+    '("Dired"))
+   ((memq major-mode '(helpful-mode
+                       help-mode))
+    '("Help"))
+   ((memq major-mode '(vterm-mode))
+    '("VTerm"))))
 
-Group centaur-tabs with mode if buffer is derived from `eshell-mode'
-`emacs-lisp-mode' `dired-mode' `org-mode' `magit-mode'
-All buffer names starting with * will group to \"Emacs\".
-Other buffer groups by `centaur-tabs-get-group-name' wit project name."
-  (list
-   (cond
-    ((or (string-equal "*" (substring (buffer-name) 0 1))
-         (memq major-mode '(magit-process-mode
-                            magit-status-mode
-                            magit-diff-mode
-                            magit-log-mode
-                            magit-file-mode
-                            magit-blob-mode
-                            magit-blame-mode
-                            )))
-     "Emacs")
-    ((derived-mode-p 'prog-mode)
-     "Editing")
-    ((derived-mode-p 'dired-mode)
-     "Dired")
-    ((memq major-mode '(helpful-mode
-                        help-mode))
-     "Help")
-    ((memq major-mode '(org-mode
-                        org-agenda-clockreport-mode
-                        org-src-mode
-                        org-agenda-mode
-                        org-beamer-mode
-                        org-indent-mode
-                        org-bullets-mode
-                        org-agenda-log-mode
-                        diary-mode
-                        org-roam-mode))
-     "OrgMode")
-    (t
-     (centaur-tabs-get-group-name (current-buffer))))))
+(setq centaur-tabs-buffer-groups-function 'my-centaur-tabs-buffer-groups)
 
 ;; prevent access to specified buffers
 (defun centaur-tabs-hide-tab (x)
@@ -512,6 +500,7 @@ Other buffer groups by `centaur-tabs-get-group-name' wit project name."
      (string-prefix-p "*tramp" name)
      (string-prefix-p "*help" name)
      (string-prefix-p "*Help" name)
+     (string-prefix-p "*vterminal" name)
 
      ;; Buffer is not a magit buffer.
      (and (string-prefix-p "magit" name)
@@ -524,7 +513,147 @@ Other buffer groups by `centaur-tabs-get-group-name' wit project name."
 (setq elfeed-protocol-enabled-protocols '(fever))
 (elfeed-protocol-enable)
 (setq elfeed-protocol-fever-update-unread-only t)
-(setq elfeed-feeds (list
-                    (list "fever+https://hyperreal@rss.hyperreal.coffee"
-                          :api-url "https://rss.hyperreal.coffee/api/fever.php"
-                          :password (shell-command-output-string "pass show freshrss/hyperreal"))))
+(setq elfeed-protocol-feeds '(("fever+https://admin@rss.hyperreal.coffee"
+                               :api-url "https://rss.hyperreal.coffee/fever/"
+                               :password (shell-command-output-string "pass show miniflux/admin"))))
+
+
+;; ;; elpher
+
+(setq elpher-certificate-directory "~/sync/elpher/certs")
+(setq elpher-default-url-type "gemini")
+
+
+;;;; vterm
+
+(setq vterm-kill-buffer-on-exit t)
+(setq vterm-always-compile-module t)
+(setq multi-vterm-buffer-name "localhost")
+
+(defun hyperreal/create-mvterm-buffer ()
+  "Create new multi-vterm buffer and rename it to localhost<i>
+and switch to it."
+  (interactive)
+  (let ((index 1)
+        (buffer-name "localhost"))
+    ;; Find the next available index number
+    (while (get-buffer (format "%s<%d>" buffer-name index))
+      (setq index (1+ index)))
+    (multi-vterm)
+    (setq mvterm-buffer-name (format "%s<%d>" buffer-name index))
+    (rename-buffer mvterm-buffer-name)
+    (message "Created and started: %s" mvterm-buffer-name)
+    (switch-to-buffer mvterm-buffer-name)))
+
+(defun hyperreal/setup-mvterm ()
+  "Create a set of vterm buffers for my terminal setup."
+  (interactive)
+  (require 'vterm)
+  (let ((buffer-command-pairs '(("journald" . "sudo journalctl -f")
+                                ("htop" . "htop")
+                                ("nexus" . "autossh -M 0 jas@nexus.local")
+                                ("apocrypha" . "autossh -M 0 jas@apocrypha.local")
+                                ("rockpro64" . "autossh -M 0 dietpi@rockpro64.local")
+                                ("orangepi5" . "autossh -M 0 dietpi@orangepi5.local"))))
+    (dolist (pair buffer-command-pairs)
+      (let ((buffer-name (car pair))
+            (command (cdr pair)))
+        ;; Check if buffer exists
+        (unless (get-buffer buffer-name)
+          (multi-vterm)
+          (rename-buffer buffer-name)
+          ;; Send the command to the vterm buffer
+          (vterm-send-string command)
+          (vterm-send-return)
+          (message "Created and started: %s" buffer-name))))
+    ;; Create and switch to default buffer
+    (hyperreal/create-mvterm-buffer)
+    (centaur-tabs-mode)))
+
+(defun hyperreal/kill-all-vterms ()
+  "Kill all vterm buffers (do not ask for confirmation)."
+  (interactive)
+  (let ((kill-buffer-query-functions nil))
+    (dolist (buffer (buffer-list))
+      (with-current-buffer buffer
+        (when (eq major-mode 'vterm-mode)
+          (kill-buffer buffer)))))
+  (message "All vterm buffers killed."))
+
+;;;; ERC
+
+(setq erc-timestamp-format "[%H:%M:%S] ")
+(setq erc-insert-timestamp-function 'erc-insert-timestamp-left)
+(setq erc-fill-prefix "          ")
+(setq erc-fill-function 'erc-fill-static)
+(setq erc-hide-list '("JOIN" "PART" "QUIT"))
+
+(defun tilde-chat ()
+  "Connect to irc.tilde.chat."
+  (interactive)
+  (setq erc-email-userid "hyperreal/irc.tilde.chat")
+  (erc-tls :server "chat.sr.ht"
+           :port 6697
+           :nick "hyperreal"
+           :password (shell-command-output-string "pass show chat.sr.ht/hyperreal")
+           :full-name "Jeffrey Serio")
+  (centaur-tabs-mode))
+
+(defun libera-chat ()
+  "Connect to irc.libera.chat."
+  (interactive)
+  (setq erc-email-userid "hyperreal/irc.libera.chat")
+  (erc-tls :server "chat.sr.ht"
+           :port 6697
+           :nick "hyperreal"
+           :password (shell-command-output-string "pass show chat.sr.ht/hyperreal")
+           :full-name "Jeffrey Serio")
+  (centaur-tabs-mode))
+
+;; nickcolor funcs lifted from EmacsWiki
+(defmacro unpack-color (color red green blue &rest body)
+  `(let ((,red   (car ,color))
+         (,green (car (cdr ,color)))
+         (,blue  (car (cdr (cdr ,color)))))
+     ,@body))
+
+(defun rgb-to-html (color)
+  (unpack-color color red green blue
+                (concat "#" (format "%02x%02x%02x" red green blue))))
+
+(defun hexcolor-luminance (color)
+  (unpack-color color red green blue
+                (floor (+ (* 0.299 red) (* 0.587 green) (* 0.114 blue)))))
+
+(defun invert-color (color)
+  (unpack-color color red green blue
+                `(,(- 255 red) ,(- 255 green) ,(- 255 blue))))
+
+(defun erc-get-color-for-nick (nick dark)
+  (let* ((hash     (md5 (downcase nick)))
+         (red      (mod (string-to-number (substring hash 0 10) 16) 256))
+         (blue     (mod (string-to-number (substring hash 10 20) 16) 256))
+         (green    (mod (string-to-number (substring hash 20 30) 16) 256))
+         (color    `(,red ,green ,blue)))
+    (rgb-to-html (if (if dark (< (hexcolor-luminance color) 85)
+                       (> (hexcolor-luminance color) 170))
+                     (invert-color color)
+                   color))))
+
+(defun erc-highlight-nicknames ()
+  (save-excursion
+    (goto-char (point-min))
+    (while (re-search-forward "\\w+" nil t)
+      (let* ((bounds (bounds-of-thing-at-point 'symbol))
+             (nick   (buffer-substring-no-properties (car bounds) (cdr bounds))))
+        (when (erc-get-server-user nick)
+          (put-text-property
+           (car bounds) (cdr bounds) 'face
+           (cons 'foreground-color (erc-get-color-for-nick nick 't))))))))
+
+(add-hook 'erc-insert-modify-hook 'erc-highlight-nicknames)
+
+;; set the column width based on window width
+(add-hook 'window-configuration-change-hook
+          #'(lambda ()
+              (setq erc-fill-column (- (window-width) 2))))
diff --git a/packages.el b/packages.el
index 5659688..60717f7 100644
--- a/packages.el
+++ b/packages.el
@@ -5,11 +5,10 @@
 ;; on the command line, then restart Emacs for the changes to take effect -- or
 ;; use 'M-x doom/reload'.
 
-
 ;; To install SOME-PACKAGE from MELPA, ELPA or emacsmirror:
-;(package! some-package)
-(package! artbollocks-mode :recipe
-  (:host nil :repo "https://github.com/sachac/artbollocks-mode"))
+                                        ;(package! some-package)
+(package! artbollocks-mode
+  :recipe (:host github :repo "sachac/artbollocks-mode"))
 (package! autothemer)
 (package! catppuccin-theme)
 (package! elfeed)
@@ -27,6 +26,7 @@
 (package! just-mode)
 (package! justl)
 (package! license-templates)
+(package! multi-vterm)
 (package! nov)
 (package! org-roam)
 (package! org-superstar)