1diff --git a/CMakeLists.txt b/CMakeLists.txt
2index 7922652..d85b058 100644
3--- a/CMakeLists.txt
4+++ b/CMakeLists.txt
5@@ -31,29 +31,18 @@ set(CMAKE_MODULE_PATH
6 include(FetchContent)
7
8 FetchContent_Declare(Sodium
9- GIT_REPOSITORY https://github.com/AmineKhaldi/libsodium-cmake.git
10- # Latest commit at the moment this was added here
11- # Anchored to libsodium v1.0.18
12- GIT_TAG f73a3fe1afdc4e37ac5fe0ddd401bf521f6bba65
13+ URL /nix/store/2nj48a8vb7rzxhwaigdcpa0yyax7yrv7-source
14 )
15 set(SODIUM_PCH "on" CACHE STRING "")
16 set(SODIUM_DISABLE_TESTS "on" CACHE STRING "")
17 set(SODIUM_CHIA_MINIMAL "on" CACHE STRING "")
18 FetchContent_MakeAvailable(Sodium)
19
20-if (DEFINED ENV{RELIC_MAIN})
21- set(RELIC_GIT_TAG "origin/main")
22-else ()
23- # This is currently anchored to upstream aecdcae7956f542fbee2392c1f0feb0a8ac41dc5
24- set(RELIC_GIT_TAG "215c69966cb78b255995f0ee9c86bbbb41c3c42b")
25-endif ()
26-
27 message(STATUS "Relic will be built from: ${RELIC_GIT_TAG}")
28
29 FetchContent_Declare(
30 relic
31- GIT_REPOSITORY https://github.com/Chia-Network/relic.git
32- GIT_TAG ${RELIC_GIT_TAG}
33+ SOURCE_DIR /nix/store/6r9v1cmmy535q2y0pk0bkjh3ppyzb2ch-source
34 )
35
36 # Relic related options
37diff --git a/python-bindings/CMakeLists.txt b/python-bindings/CMakeLists.txt
38index 2e331c3..d9aa940 100644
39--- a/python-bindings/CMakeLists.txt
40+++ b/python-bindings/CMakeLists.txt
41@@ -1,8 +1,7 @@
42
43 FetchContent_Declare(
44 pybind11
45- GIT_REPOSITORY https://github.com/pybind/pybind11.git
46- GIT_TAG v2.10.0
47+ SOURCE_DIR @pybind11_src@
48 )
49 FetchContent_MakeAvailable(pybind11 relic)
50
51diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
52index 3164f7f..15a955e 100644
53--- a/src/CMakeLists.txt
54+++ b/src/CMakeLists.txt
55@@ -37,8 +37,7 @@ install(FILES $<TARGET_FILE:bls> DESTINATION lib)
56 if(BUILD_BLS_TESTS)
57 FetchContent_Declare(
58 Catch2
59- GIT_REPOSITORY https://github.com/catchorg/Catch2.git
60- GIT_TAG v3.0.0-preview5
61+ URL @catch2_src@
62 )
63 FetchContent_MakeAvailable(Catch2)
64 add_executable(runtest test.cpp)