uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/python-modules/blspy/default.nix

@@ -0,0 +1,71 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, fetchFromGitHub
+, setuptools-scm
+, substituteAll
+, cmake
+, boost
+, gmp
+, pybind11
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "blspy";
+  version = "1.0.9";
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-6keimQqwh37G9xc1Xyxlr+0n9Qgv87Np2D7Gzj6ik5Y=";
+  };
+
+  patches = [
+    # prevent CMake from trying to get libraries on the Internet
+    (substituteAll {
+      src = ./dont_fetch_dependencies.patch;
+      pybind11_src = pybind11.src;
+      relic_src = fetchFromGitHub {
+        owner = "Chia-Network";
+        repo = "relic";
+        rev = "1d98e5abf3ca5b14fd729bd5bcced88ea70ecfd7"; # pinned by blspy
+        hash = "sha256-IfTD8DvTEXeLUoKe4Ejafb+PEJW5DV/VXRYuutwGQHU=";
+      };
+      sodium_src = fetchFromGitHub {
+        owner = "AmineKhaldi";
+        repo = "libsodium-cmake";
+        rev = "f73a3fe1afdc4e37ac5fe0ddd401bf521f6bba65"; # pinned by blspy
+        sha256 = "sha256-lGz7o6DQVAuEc7yTp8bYS2kwjzHwGaNjugDi1ruRJOA=";
+        fetchSubmodules = true;
+      };
+      catch2_src = fetchFromGitHub {
+        owner = "catchorg";
+        repo = "Catch2";
+        rev = "v2.13.7"; # pinned by blspy
+        sha256 = "NhZ8Hh7dka7KggEKKZyEbIZahuuTYeCT7cYYSUvkPzI=";
+      };
+    })
+  ];
+
+  nativeBuildInputs = [ cmake setuptools-scm ];
+
+  buildInputs = [ boost gmp.static pybind11 ];
+
+  pythonImportsCheck = [
+    "blspy"
+  ];
+
+  # Note: upstream testsuite is just a single test.py script outside of any framework
+  doCheck = false;
+
+  # CMake needs to be run by setuptools rather than by its hook
+  dontConfigure = true;
+
+  meta = with lib; {
+    description = "BLS signatures with aggregation";
+    homepage = "https://github.com/Chia-Network/bls-signatures/";
+    license = licenses.asl20;
+    maintainers = teams.chia.members;
+  };
+}

pkgs/development/python-modules/blspy/dont_fetch_dependencies.patch

@@ -0,0 +1,64 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 6922167..23d8da6 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -31,29 +31,18 @@ set(CMAKE_MODULE_PATH
+ include(FetchContent)
+ 
+ FetchContent_Declare(Sodium
+-  GIT_REPOSITORY https://github.com/AmineKhaldi/libsodium-cmake.git
+-  # Latest commit at the moment this was added here
+-  # Anchored to libsodium v1.0.18
+-  GIT_TAG f73a3fe1afdc4e37ac5fe0ddd401bf521f6bba65
++  URL @sodium_src@
+ )
+ set(SODIUM_PCH "on" CACHE STRING "")
+ set(SODIUM_DISABLE_TESTS "on" CACHE STRING "")
+ set(SODIUM_CHIA_MINIMAL "on" CACHE STRING "")
+ FetchContent_MakeAvailable(Sodium)
+ 
+-if (DEFINED ENV{RELIC_MAIN})
+-  set(RELIC_GIT_TAG "origin/main")
+-else ()
+-  # This is currently anchored to upstream aecdcae7956f542fbee2392c1f0feb0a8ac41dc5
+-  set(RELIC_GIT_TAG "1d98e5abf3ca5b14fd729bd5bcced88ea70ecfd7")
+-endif ()
+-
+ message(STATUS "Relic will be built from: ${RELIC_GIT_TAG}")
+ 
+ FetchContent_Declare(
+   relic
+-  GIT_REPOSITORY https://github.com/Chia-Network/relic.git
+-  GIT_TAG ${RELIC_GIT_TAG}
++  SOURCE_DIR @relic_src@
+ )
+ 
+ # Relic related options
+diff --git a/python-bindings/CMakeLists.txt b/python-bindings/CMakeLists.txt
+index 5a8c381..d9aa940 100644
+--- a/python-bindings/CMakeLists.txt
++++ b/python-bindings/CMakeLists.txt
+@@ -1,8 +1,7 @@
+ 
+ FetchContent_Declare(
+   pybind11
+-  GIT_REPOSITORY https://github.com/pybind/pybind11.git
+-  GIT_TAG        v2.6.2
++  SOURCE_DIR @pybind11_src@
+ )
+ FetchContent_MakeAvailable(pybind11 relic)
+ 
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index 449164a..15a955e 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -37,8 +37,7 @@ install(FILES $<TARGET_FILE:bls> DESTINATION lib)
+ if(BUILD_BLS_TESTS)
+   FetchContent_Declare(
+     Catch2
+-    GIT_REPOSITORY https://github.com/catchorg/Catch2.git
+-    GIT_TAG        v2.13.7
++    URL @catch2_src@
+   )
+   FetchContent_MakeAvailable(Catch2)
+   add_executable(runtest test.cpp)