diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..41fbeb0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+**/result
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d3805af..9f26ea8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,4 +13,16 @@ repos:
     language: system
     pass_filenames: false
     always_run: true
+  - id: nixos-drybuild-nero
+    name: nero build check
+    entry: nix build .#nixosConfigurations.nero.config.system.build.toplevel
+    language: system
+    pass_filenames: false
+    always_run: true
+  - id: nixos-drybuild-vergil
+    name: vergil build check
+    entry: nix build .#nixosConfigurations.vergil.config.system.build.toplevel
+    language: system
+    pass_filenames: false
+    always_run: true