treewide: use flake

Signed-off-by: Seth Flynn <[email protected]>

1 files changed, 51 insertions, 0 deletions

diff --git a/checks.nix b/checks.nix
new file mode 100644
index 0000000..a21986a
--- /dev/null
+++ b/checks.nix
@@ -0,0 +1,51 @@
+{
+  lib,
+  inputs,
+  self,
+  ...
+}:
+
+let
+  collectNestedDerivationsIn = lib.foldlAttrs (
+    acc: attrType: values:
+
+    acc // lib.mapAttrs' (attrName: lib.nameValuePair "${attrType}-${attrName}") values
+  ) { };
+in
+
+{
+  imports = [ inputs.getchpkgs.flakeModules.checks ];
+
+  perSystem =
+    {
+      pkgs,
+      system,
+      self',
+      ...
+    }:
+
+    lib.mkMerge [
+      {
+        checks = collectNestedDerivationsIn { inherit (self') devShells packages; };
+      }
+
+      (lib.mkIf (system == "x86_64-linux") {
+        quickChecks = {
+          deadnix = {
+            dependencies = [ pkgs.deadnix ];
+            script = "deadnix --fail ${self}";
+          };
+
+          nixfmt = {
+            dependencies = [ pkgs.nixfmt-rfc-style ];
+            script = "nixfmt --check ${self}";
+          };
+
+          statix = {
+            dependencies = [ pkgs.statix ];
+            script = "statix check ${self}";
+          };
+        };
+      })
+    ];
+}