diff --git a/.tangled/workflows/build-and-test.yml b/.tangled/workflows/build-and-test.yml
index 0d17d56..a6bd576 100644
--- a/.tangled/workflows/build-and-test.yml
+++ b/.tangled/workflows/build-and-test.yml
@@ -6,15 +6,8 @@ engine: nixery
 
 dependencies:
   nixpkgs:
-    - cargo
-    - rustc
-    - clippy
-    - rustfmt
+    - nix
 
 steps:
-  - name: Check formatting
-    command: cargo fmt --check
-  - name: Lint
-    command: cargo clippy --all-targets -- -D warnings
-  - name: Run tests
-    command: cargo test --all-targets
+  - name: Build
+    command: nix build
diff --git a/flake.lock b/flake.lock
index 50c4663..afea44d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1785599192,
-        "narHash": "sha256-dg4RTtDxnXY13UkJNdhmgTUTl0n/IJBlCigfO7nutZw=",
+        "lastModified": 1785571196,
+        "narHash": "sha256-KoTsyMQqnXQZq8deCEnu4QkyldkwH/bpMMhUcfMdGIw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "6d65bfc1bcef2ef39a239d38e577e92a89fb0f07",
+        "rev": "148bab9c1c3c53136ecb44a6ea356a0ed5b39b06",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-26.05",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 08baaa4..1188830 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "Appa peer-to-peer file sync";
 
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
 
   outputs = { self, nixpkgs }:
     let