m/n/c/devmgr: init

Add a minimal device manager based on kobject/uevents. Currently this
only loads kernel modules. Further functionality will be added in
subsequent CLs.

Change-Id: I444ecdaff3f8ddb9ec169b094ba03e169dd70c4e
Reviewed-on: https://review.monogon.dev/c/monogon/+/1790
Reviewed-by: Serge Bazanski <serge@monogon.tech>
Tested-by: Jenkins CI
diff --git a/metropolis/node/core/devmgr/BUILD.bazel b/metropolis/node/core/devmgr/BUILD.bazel
new file mode 100644
index 0000000..15b8065
--- /dev/null
+++ b/metropolis/node/core/devmgr/BUILD.bazel
@@ -0,0 +1,13 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "devmgr",
+    srcs = ["devmgr.go"],
+    importpath = "source.monogon.dev/metropolis/node/core/devmgr",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//metropolis/pkg/kmod",
+        "//metropolis/pkg/supervisor",
+        "@com_github_mdlayher_kobject//:kobject",
+    ],
+)