ocamlPackages.spacetime_lib: patch for compat with owee 0.6

pkgs/development/ocaml-modules/spacetime_lib/default.nix

@@ -6,8 +6,7 @@ lib.throwIfNot (lib.versionAtLeast "4.12" ocaml.version)
 buildDunePackage rec {
   pname = "spacetime_lib";
   version = "0.3.0";
-
-  useDune2 = true;
+  duneVersion = "2";
 
   src = fetchFromGitHub {
     owner = "lpw25";
@@ -16,6 +15,8 @@ buildDunePackage rec {
     sha256 = "0biisgbycr5v3nm5jp8i0h6vq76vzasdjkcgh8yr7fhxc81jgv3p";
   };
 
+  patches = [ ./spacetime.diff ];
+
   propagatedBuildInputs = [ owee ];
 
   preConfigure = ''

pkgs/development/ocaml-modules/spacetime_lib/spacetime.diff

@@ -0,0 +1,14 @@
+diff --git a/src/elf_locations.ml b/src/elf_locations.ml
+index a08b359..0db9274 100644
+--- a/src/elf_locations.ml
++++ b/src/elf_locations.ml
+@@ -37,7 +37,8 @@ let resolve_from_dwarf t ~program_counter =
+     | Some section ->
+       let body = Owee_buf.cursor (Owee_elf.section_body t.map section) in
+       let rec aux () =
+-        match Owee_debug_line.read_chunk body with
++        let pointers_to_other_sections = Owee_elf.debug_line_pointers t.map t.sections in
++        match Owee_debug_line.read_chunk body ~pointers_to_other_sections with
+         | None -> ()
+         | Some (header, chunk) ->
+           (* CR-soon mshinwell: fix owee .mli to note that [state] is