This is a mess

I'm sorry.  I really wanted to improve my commit discipline.  I know.  I can't
be fucked to comb this diff and split it into 8 properly-ordered commits, like I
know I should.  I'm not having a good time right now.  We'll do better moving
forward.

users/crumb/programs/emacs/modules/syd-ui.el

@@ -17,14 +17,34 @@
            ;; probably not what you want;" I personally don't see it, and it's
            ;; usually what I want.
            (vc-follow-symlinks t)
-	   ;; Log native-compiler warnings, but don't display the
-	   ;; buffer.  Most of the warnings are "`X' is not known to
-	   ;; be defined" which are typically nothing worth concerning.
-	   (native-comp-async-report-warnings-errors 'silent))
+           ;; Log native-compiler warnings, but don't display the
+           ;; buffer.  Most of the warnings are "`X' is not known to
+           ;; be defined" which are typically nothing worth concerning.
+           (native-comp-async-report-warnings-errors 'silent)
+           ;; Don't recenter the view unless >10 lines are scrolled off-screen
+           ;; in a single movement.
+           (scroll-conservatively 10))
   :config
   ;; Disable the menu bar, scroll bar, and tool bar.
   (menu-bar-mode -1)
   (scroll-bar-mode -1)
   (tool-bar-mode -1))
 
+(use-package persp-mode
+  :unless noninteractive
+  :commands persp-switch-to-buffer
+  :hook (on-init-ui . persp-mode)
+  :config
+  (setq persp-autokill-buffer-on-remove 'kill-weak
+        persp-reset-windows-on-nil-window-conf nil
+        persp-nil-hidden t
+        persp-auto-save-fname "autosave"
+        persp-save-dir (concat syd-data-dir "workspaces/")
+        persp-set-last-persp-for-new-frames t
+        persp-switch-to-added-buffer nil
+        persp-kill-foreign-buffer-behaviour 'kill
+        persp-remove-buffers-from-nil-persp-behaviour nil
+        persp-auto-resume-time -1 ; Don't auto-load on startup
+        persp-auto-save-opt (if noninteractive 0 1)))
+
 (provide 'syd-ui)