Simplify enhanced elfeed entry visualization

config.el

@@ -118,21 +118,20 @@
   (elfeed-protocol-enable)
   (add-hook! 'elfeed-search-mode-hook 'elfeed-update)
   ;; Use different font and show article in fullscreen
-  (setq elfeed-show-mode-hook
+  (setq elfeed-show-entry-switch #'switch-to-buffer)
-        (lambda ()
+  (defadvice! +rss-elfeed-wrap-h-nicer ()
-          (set-face-attribute 'variable-pitch (selected-frame) :font (font-spec :family "Bitter" :size 28))
+    "Enhances an elfeed entry's readability by wrapping it to a width of
-          (setq fill-column 120)
+`fill-column' and centering it with `visual-fill-column-mode'."
-          (setq elfeed-show-entry-switch #'my-show-elfeed)))
+    :override #'+rss-elfeed-wrap-h
-  (defun my-show-elfeed (buffer)
+    (setq-local truncate-lines nil
-    (with-current-buffer buffer
+                shr-width 160
-      (setq buffer-read-only nil)
+                visual-fill-column-center-text t
-      (goto-char (point-min))
+                default-text-properties '(line-height 1.1))
-      (re-search-forward "\n\n")
+    (let ((inhibit-read-only t)
-      (fill-individual-paragraphs (point) (point-max))
+          (inhibit-modification-hooks t))
-      (setq buffer-read-only t)
+      (visual-fill-column-mode)
-      (setq visual-fill-column-center-text t)
+      (setq-local shr-current-font '(:family "Bitter" :height 1.1))
-      (visual-fill-column-mode 1))
+      (set-buffer-modified-p nil))))
-    (switch-to-buffer buffer)))
 ;; Set up the mail stack
 (after! mu4e (load! "+mail"))
 ;; HACK Enable AOT native compilation
@@ -149,3 +148,5 @@
   (setq lsp-pyright-use-library-code-for-types nil))
 ;; Set indentation level to 2
 (setq tab-width 2)
+;; Set up nix LSP support
+(add-hook 'nix-mode-local-vars-hook #'lsp!)