Read now works, and terraform directory contains example code

terraform/versions.tf

@@ -0,0 +1,23 @@
+# Points at the locally-built provider binary, not a real registry --
+# this only resolves because of the dev_overrides block in ~/.tofurc:
+#
+#   provider_installation {
+#     dev_overrides {
+#       "local/joachimfriberg/hpe1810" = "/home/joachimfriberg/code/experiments/hpe/terraform-provider-hpe1810"
+#     }
+#     direct {}
+#   }
+#
+# With dev_overrides in effect, "tofu init" is not needed (and would fail,
+# since this source doesn't exist in any real registry) -- go straight to
+# "tofu plan". Before that, build the provider binary:
+#
+#   cd ../terraform-provider-hpe1810 && go build -o terraform-provider-hpe1810 .
+
+terraform {
+  required_providers {
+    hpe1810 = {
+      source = "local/joachimfriberg/hpe1810"
+    }
+  }
+}