chore: update to latest nixos-unstable release

- Updated Mullvad ironbar script to account for new breaking cli changes
- Removed `native_https_query = false` since LibreWolf 132 fixes DNS leaks

flake.lock

@@ -178,11 +178,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1729665710,
-        "narHash": "sha256-AlcmCXJZPIlO5dmFzV3V2XF6x/OpNWUV8Y/FMPGd8Z4=",
+        "lastModified": 1731139594,
+        "narHash": "sha256-IigrKK3vYRpUu+HEjPL/phrfh7Ox881er1UEsZvw9Q4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2768c7d042a37de65bb1b5b3268fc987e534c49d",
+        "rev": "76612b17c0ce71689921ca12d9ffdc9c23ce40b2",
         "type": "github"
       },
       "original": {

home/ironbar.nix

@@ -193,9 +193,9 @@ in
               set inside true
               test -n "$initialized" && sleep 0.2
 
-              set MULLVAD (mullvad status | head -1)
+              set MULLVAD (mullvad status | tail -1)
 
-              set LOCATION (echo "$MULLVAD" | choose 4.. | sed \
+              set LOCATION (echo "$MULLVAD" | choose 3.. | sed \
                 -e 's/Ashburn.*/アッシュバーン/g' \
                 -e 's/Atlanta.*/アトランタ/g' \
                 -e 's/Boston.*/ボストン/g' \

home/librewolf.nix

@@ -76,8 +76,6 @@ let
 
     "xpinstall.signatures.required" = false;
 
-    "network.dns.native_https_query" = false;
-
     "apz.overscroll.enabled" = false;
     "browser.tabs.hoverPreview.enabled" = true;