diff --git a/.tangled/workflows/check.yaml b/.tangled/workflows/check.yaml
index 4906cca..d73c459 100644
--- a/.tangled/workflows/check.yaml
+++ b/.tangled/workflows/check.yaml
@@ -5,7 +5,7 @@ when:
 engine: "nixery"
 
 dependencies:
-  nixpkgs:
+  nixpkgs/nixpkgs-unstable:
     - cargo
     - clippy
     - gcc
@@ -14,7 +14,7 @@ dependencies:
 steps:
     - name: clippy
       command: |
-        cargo clippy -- -d warnings
+        cargo clippy -- -D warnings
     - name: build
       command: |
         just build
diff --git a/.tangled/workflows/test.yaml b/.tangled/workflows/test.yaml
index d0cd9d3..7f4829d 100644
--- a/.tangled/workflows/test.yaml
+++ b/.tangled/workflows/test.yaml
@@ -5,10 +5,11 @@ when:
 engine: "nixery"
 
 dependencies:
-  nixpkgs:
+  nixpkgs/nixpkgs-unstable:
     - cargo
     - just
     - gcc
+    - cargo-nextest
 
 steps:
     - name: run tests
diff --git a/flake.lock b/flake.lock
index e0ea225..8bb0652 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "crane": {
       "locked": {
-        "lastModified": 1778106249,
-        "narHash": "sha256-cM/AuKy5tMhwOOQIbha8ZRRMHVfNf7cv2aljIw+qoCg=",
+        "lastModified": 1783203018,
+        "narHash": "sha256-G6R9IT/xwFuu+CYBWDUAok6AdC4ERC4ZfPPFtEpxnZE=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "6d015ea29630b7ad2402841386da2cb617a470a7",
+        "rev": "80db5bdc391be8a1794f6d8a2d56e3a84ebcede2",
         "type": "github"
       },
       "original": {
@@ -23,11 +23,11 @@
         "rust-analyzer-src": "rust-analyzer-src"
       },
       "locked": {
-        "lastModified": 1777969788,
-        "narHash": "sha256-8sr3w0KyQ0K7TEd8pYwYrxiDk0GZ4A7iIcl1lsxlzVM=",
+        "lastModified": 1784017020,
+        "narHash": "sha256-49WO85egjNtN1vMgJ3zUjDh5IqO+ou4zZY80WQ6EKGg=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "3abc2d5559f4dc30c710ab152abcb4cb60b561ba",
+        "rev": "fa2a0be0f712d7147d1677d33d15ea7b0589cdb4",
         "type": "github"
       },
       "original": {
@@ -38,12 +38,12 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1777954456,
-        "narHash": "sha256-hGdgeU2Nk87RAuZyYjyDjFL6LK7dAZN5RE9+hrDTkDU=",
-        "rev": "549bd84d6279f9852cae6225e372cc67fb91a4c1",
-        "revCount": 992384,
+        "lastModified": 1784007870,
+        "narHash": "sha256-djcLt/JJphyNt4eDY9XTly+/WbCK5lqWq9lSgCmJkkQ=",
+        "rev": "18b9261cb3294b6d2a06d03f96872827b8fe2698",
+        "revCount": 1034379,
         "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.992384%2Brev-549bd84d6279f9852cae6225e372cc67fb91a4c1/019df915-70b5-73a2-a5a4-63c620b45d9f/source.tar.gz"
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.1034379%2Brev-18b9261cb3294b6d2a06d03f96872827b8fe2698/019f6132-7d6a-7801-abb1-b4bf03703a37/source.tar.gz"
       },
       "original": {
         "type": "tarball",
@@ -60,11 +60,11 @@
     "rust-analyzer-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1777924689,
-        "narHash": "sha256-9Z0puLyCSYvtYhP1IZMxC05DSgwA+5rE99jsv1KErc4=",
+        "lastModified": 1783975201,
+        "narHash": "sha256-oyHWTfKWk06nTynCO8ByEAx/KEARvOOyTVnwinOmK3Q=",
         "owner": "rust-lang",
         "repo": "rust-analyzer",
-        "rev": "91c7c2c4ca6a0520cfbf97e369e4fb7bf0b63b7a",
+        "rev": "63a6f0d4bcfd3bbcf36383fcbcbcd93456ed1653",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 046cd7f..179ca8f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -121,7 +121,6 @@
               pkg-config
               cargo-deny
               cargo-edit
-              cargo-watch
               cargo-nextest
               rust-analyzer
               sea-orm-cli