treewide: introduce osbase package and move things around

All except localregistry moved from metropolis/pkg to osbase,
localregistry moved to metropolis/test as its only used there anyway.

Change-Id: If1a4bf377364bef0ac23169e1b90379c71b06d72
Reviewed-on: https://review.monogon.dev/c/monogon/+/3079
Tested-by: Jenkins CI
Reviewed-by: Serge Bazanski <serge@monogon.tech>
diff --git a/osbase/nvme/BUILD.bazel b/osbase/nvme/BUILD.bazel
new file mode 100644
index 0000000..237d331
--- /dev/null
+++ b/osbase/nvme/BUILD.bazel
@@ -0,0 +1,33 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "nvme",
+    srcs = [
+        "cmd_linux.go",
+        "cmd_unsupported.go",
+        "error.go",
+        "format.go",
+        "health.go",
+        "identify.go",
+        "nvme.go",
+        "selftest.go",
+        "uint128le.go",
+    ],
+    importpath = "source.monogon.dev/osbase/nvme",
+    visibility = ["//visibility:public"],
+    deps = select({
+        "@io_bazel_rules_go//go/platform:android": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:linux": [
+            "@org_golang_x_sys//unix",
+        ],
+        "//conditions:default": [],
+    }),
+)
+
+go_test(
+    name = "nvme_test",
+    srcs = ["struct_test.go"],
+    embed = [":nvme"],
+)