infra: initial commit

monorepo-revid: ed8c310e6049eb2c7bba4ee82872707984c2c5bb

3 files changed, 44 insertions, 0 deletions

diff --git a/infra/nix/_treefmt.nix b/infra/nix/_treefmt.nix
new file mode 100644
index 0000000..2814c0a
--- /dev/null
+++ b/infra/nix/_treefmt.nix
@@ -0,0 +1,7 @@
+{ treefmt-nix, pkgs, ... }:
+let
+  conf = {
+    imports = [ ../../root/nix/_treefmt-base.nix ];
+  };
+in
+treefmt-nix.lib.mkWrapper pkgs conf
diff --git a/infra/nix/checks.nix b/infra/nix/checks.nix
new file mode 100644
index 0000000..52abdc8
--- /dev/null
+++ b/infra/nix/checks.nix
@@ -0,0 +1,22 @@
+{ inputs, ... }:
+{
+  perSystem =
+    { pkgs, ... }:
+    {
+      checks.infra-lint =
+        let
+          treefmt = pkgs.callPackage ./_treefmt.nix { treefmt-nix = inputs.treefmt-nix; };
+        in
+        pkgs.stdenvNoCC.mkDerivation {
+          name = "infra-lint";
+          version = "0.0.1";
+
+          src = ../../.;
+
+          buildPhase = ''
+            "${treefmt}/bin/treefmt" --ci
+            touch "$out"
+          '';
+        };
+    };
+}
diff --git a/infra/nix/devshell.nix b/infra/nix/devshell.nix
new file mode 100644
index 0000000..676f663
--- /dev/null
+++ b/infra/nix/devshell.nix
@@ -0,0 +1,15 @@
+{ inputs, self, ... }:
+{
+  perSystem =
+    { pkgs, system, ... }:
+    {
+      devShells.infra =
+        let
+          treefmt = pkgs.callPackage ./_treefmt.nix { treefmt-nix = inputs.treefmt-nix; };
+        in
+        pkgs.mkShellNoCC {
+          inputsFrom = [ self.devShells."${system}".common ];
+          packages = [ treefmt ];
+        };
+    };
+}