fix(syncthing): Properly persist state dir

I'd forgot to strip the `~/` prefix from the path, causing
`/home/crumb/home/crumb/...` to persist instead of `/home/crumb/...`.

README.org

@@ -191,7 +191,7 @@ Article^W
 
 (where the «^W» is a superscript W)
 
-*** TODO [[https://github.com/awth13/org-appear][Hide Org-mode markup only when not editing]]
+*** DONE [[https://github.com/awth13/org-appear][Hide Org-mode markup only when not editing]]
 
 *** TODO [[https://github.com/io12/org-fragtog][Preview LaTeX fragments in Org-mode when not editing]]
 
@@ -277,8 +277,6 @@ CLOSED: [2025-02-02 Sun 14:06]
 
 Seems old and broken?
 
-**** TODO Evil stuff
-
 **** DONE Text objects
 
 **** DONE [[https://github.com/Malabarba/speed-of-thought-lisp][speed-of-thought]]
@@ -319,19 +317,19 @@ CLOSED: [2025-02-02 Sun 14:05]
 
 *** TODO Eshell
 
-**** TODO Prompt
+**** DONE Prompt
 
-**** TODO Greeting
+**** DONE Greeting
 
-**** TODO Aliases
+**** DONE Aliases
 
-**** TODO Evil
+**** DONE Evil
 
-**** TODO Project integration
+**** DONE Project integration
 
 **** TODO Syntax highlighting
 
-**** TODO ~C-d~
+**** DONE ~C-d~
 
 *** TODO Snippets
 
@@ -411,9 +409,9 @@ CLOSED: [2024-11-14 Thu 04:46]
 
 **** org-mode
 
-***** init.org for beorg
+***** DONE init.org for beorg
 
-***** IPA links
+***** KILL IPA links
 
 ***** capture templates
 
@@ -421,7 +419,7 @@ CLOSED: [2024-11-14 Thu 04:46]
 
 ****** todo
 
-***** fancy headline stars
+***** DONE fancy headline stars
 
 ***** DONE better colour for inline code
 CLOSED: [2024-11-21 Thu 09:04]
@@ -429,11 +427,7 @@ CLOSED: [2024-11-21 Thu 09:04]
 **** DONE variable pitch
 CLOSED: [2024-11-30 Sat 19:06]
 
-*** form and element text objects à la vim-sexp
-
-*** customise the eshell prompt
-
-*** jump to prev/next hole in haskell
+*** TODO jump to prev/next hole in haskell
 
 *** make a bind for inserting hrules
 
@@ -451,12 +445,13 @@ CLOSED: [2024-12-27 Fri 19:35]
 
 Just kind of a pain in the ass. }:)
 
-*** evil-cp fixes
+*** KILL evil-cp fixes
 
 **** [[kbd:][(]] / [[kbd:][)]]
 
 When [[kbd:][)]] is hit whilst the cursor is at ~↓1~, it should move to the matching
 bracket, ~↓2~, *not* the right bracket of the ~save-excursion~ call.
+
 #+begin_src elisp
 (save-excursion
 ;;  ↓1                ↓2
@@ -467,9 +462,7 @@ bracket, ~↓2~, *not* the right bracket of the ~save-excursion~ call.
 
 *** automatically close compilation buffer
 
-*** fix =[e= / =]e=
-
-*** unmap =TAB= in normal mode
+*** TODO fix =[e= / =]e=
 
 *** eshell trail à la M-x calc
 
@@ -499,7 +492,7 @@ Define ~services.syncthing.settings.devices~ as constant. Folders can still list
 - [[https://rgoulter.com/blog/posts/programming/2022-02-20-using-home-manager-to-manage-symlinks-to-dotfiles.html][link]]
 - [[https://www.bekk.christmas/post/2021/16/dotfiles-with-nix-and-home-manager][link]]
 
-*** TODO Emacs
+*** DONE Emacs
 
 *** TODO Bash
 

users/crumb/files.nix

@@ -56,7 +56,7 @@ in lib.mkMerge [
         
         # Hack aside, this directory must be persisted to, at least
         #  1. Preserve the device ID.
-        "${xdg-state-dir}/syncthing"
+        (lib.removePrefix config.home.homeDirectory "${xdg-state-dir}/syncthing")
       ];
 
     services.syncthing = {