emacs: Tweak some settings

home-manager/modules/emacs/config.org

@@ -331,12 +331,24 @@ Default indenting to spaces. If tabs are necessary, this can be set buffer-local
   (setq-default indent-tabs-mode nil)
 #+end_src
 
+Show trailing whitespace
+
+#+begin_src emacs-lisp
+  (setq show-trailing-whitespace t)
+#+end_src
+
 Delete trailing whitespace on save.
 
 #+begin_src emacs-lisp
   (add-hook 'before-save-hook 'delete-trailing-whitespace)
 #+end_src
 
+Sentences end in one space, not two. We're not using typewriters.
+
+#+begin_src emacs-lisp
+  (setq sentence-end-double-space nil)
+#+end_src
+
 Don't move files to trash when deleting.
 
 #+begin_src emacs-lisp
@@ -361,10 +373,18 @@ Set fill column to 80
   (setq-default fill-column 80)
 #+end_src
 
+Kill whole lines instead of clearing them
+
+#+begin_src emacs-lisp
+  (setq kill-whole-line t)
+#+end_src
+
 * Interface
 ** Easy edit config file
 
-#+begin_src emacs-lisp
+Disabled because the configuration is handled by Nix using [[https://github.com/nix-community/emacs-overlay][emacs-overlay]]
+
+#+begin_src emacs-lisp :tangle no
   (defun find-config ()
     "Edit config.org"
     (interactive)
@@ -376,6 +396,12 @@ Set fill column to 80
 #+end_src
 ** Appearance
 
+Enable pixel scrolling.
+
+#+begin_src emacs-lisp
+  (setq pixel-scroll-precision-mode t)
+#+end_src
+
 I prefer the [[https://draculatheme.com][dracula theme]]
 
 #+begin_src emacs-lisp