From f439108352deae1a61176e574694a3c500865155 Mon Sep 17 00:00:00 2001
From: Roland Conybeare <rconybeare@gmail.com>
Date: Wed, 3 Apr 2024 12:54:31 -0400
Subject: [PATCH] xo-unit: + ./pkgs/xo-subsys.nix for nix CI

---
 pkgs/xo-subsys.nix | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 pkgs/xo-subsys.nix

diff --git a/pkgs/xo-subsys.nix b/pkgs/xo-subsys.nix
new file mode 100644
index 00000000..791fc341
--- /dev/null
+++ b/pkgs/xo-subsys.nix
@@ -0,0 +1,36 @@
+{
+  # nixpkgs dependencies
+  stdenv, cmake, catch2, # ... other deps here
+
+  # xo dependencies
+  xo-cmake,
+
+  # args
+
+  #   attrset for fetching source code.
+  #    { type, owner, repo, ref }
+  #
+  #   e.g. type="github", owner="rconybea", repo="cmake-examples", ref="ex1b"
+  #
+  #   see [[../flake.nix]]
+  #
+  #cmake-examples-ex1-path
+
+  # someconfigurationoption ? false
+} :
+
+stdenv.mkDerivation (finalattrs:
+  {
+    name = "xo-subsys";
+
+    src = (fetchGit {
+      url = "https://github.com/rconybea/subsys";
+      version = "1.0";
+      #ref = "ex1";
+      #rev = "c0472c9d7e4d2c53bfb977d3182380832fe96645";
+    });
+
+    cmakeFlags = ["-DCMAKE_MODULE_PATH=${xo-cmake}/share/cmake"];
+    #doCheck = true;
+    nativeBuildInputs = [ cmake catch2 ];
+  })