Update flake, add Nix category to emacs ibuffer

flake.lock

@@ -191,11 +191,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1752447063,
-        "narHash": "sha256-Swemzt7jTFDJvqihpsp/llI+ccIxcnSzKf52tMc5EwE=",
+        "lastModified": 1752449767,
+        "narHash": "sha256-P8mQIrgIImASTlNkHPfKwGTmyZgku8EUt6cF52s3N/Y=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "7969ed8baac8363b32775c5f55e132668bab8123",
+        "rev": "1a4d8ffd320c2393b72e7ebc5b647122d5703056",
         "type": "github"
       },
       "original": {

home/emacs/init.el

@@ -207,6 +207,7 @@
 (setq ibuffer-saved-filter-groups
 	  '(("Default"
          ("Terminal" (name . "^\\*terminal\\*$"))
+         ("Nix"      (mode . nix-ts-mode))
 		 ("Code"     (or
 				      (mode . c-ts-mode)
 				      (mode . c++-ts-mode)
@@ -214,8 +215,8 @@
                       (mode . makefile-gmake-mode)
 				      (mode . python-ts-mode)
 				      (mode . rust-ts-mode)))
-		 ("Dired"    (mode . dired-mode))
 		 ("Org"      (mode . org-mode))
+		 ("Dired"    (mode . dired-mode))
 		 ("Magit"    (name . "^magit"))
 		 ("Emacs"    (or
 				      (name . "^\\*Completions\\*$")