Running phase: unpackPhase
unpacking source archive /nix/store/8gql9da1gy69rrhk2k47lf22cd6bik8m-source
source root is source
Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
cmake flags: -GNinja -DCMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY=OFF -DCMAKE_FIND_USE_PACKAGE_REGISTRY=OFF -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON -DCMAKE_BUILD_TYPE=Release -DBUILD_TESTING=OFF -DCMAKE_INSTALL_LOCALEDIR=/nix/store/388w8w8gw4xyngfypgj7v1zgy88w5ld0-wren/share/locale -DCMAKE_INSTALL_LIBEXECDIR=/nix/store/388w8w8gw4xyngfypgj7v1zgy88w5ld0-wren/libexec -DCMAKE_INSTALL_LIBDIR=/nix/store/388w8w8gw4xyngfypgj7v1zgy88w5ld0-wren/lib -DCMAKE_INSTALL_DOCDIR=/nix/store/388w8w8gw4xyngfypgj7v1zgy88w5ld0-wren/share/doc/wren -DCMAKE_INSTALL_INFODIR=/nix/store/388w8w8gw4xyngfypgj7v1zgy88w5ld0-wren/share/info -DCMAKE_INSTALL_MANDIR=/nix/store/388w8w8gw4xyngfypgj7v1zgy88w5ld0-wren/share/man -DCMAKE_INSTALL_INCLUDEDIR=/nix/store/388w8w8gw4xyngfypgj7v1zgy88w5ld0-wren/include -DCMAKE_INSTALL_SBINDIR=/nix/store/388w8w8gw4xyngfypgj7v1zgy88w5ld0-wren/sbin -DCMAKE_INSTALL_BINDIR=/nix/store/388w8w8gw4xyngfypgj7v1zgy88w5ld0-wren/bin -DCMAKE_INSTALL_NAME_DIR=/nix/store/388w8w8gw4xyngfypgj7v1zgy88w5ld0-wren/lib -DCMAKE_STRIP=/nix/store/r5ri78axx1qggkjq3vawywlzglg70b5w-gcc-wrapper-16.2.0/bin/strip -DCMAKE_RANLIB=/nix/store/r5ri78axx1qggkjq3vawywlzglg70b5w-gcc-wrapper-16.2.0/bin/ranlib -DCMAKE_AR=/nix/store/r5ri78axx1qggkjq3vawywlzglg70b5w-gcc-wrapper-16.2.0/bin/ar -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++ -DCMAKE_INSTALL_PREFIX=/nix/store/388w8w8gw4xyngfypgj7v1zgy88w5ld0-wren --preset wasm
-- Found Vulkan: /nix/store/la62431p5qf1ggr3rdzql9dksv5fhicc-vulkan-loader-1.4.363.0/lib/libvulkan.so (found version "1.4.363")  missing components: glslc glslangValidator
CMake Warning at wren_vk/CMakeLists.txt:2 (find_package):
  Could not find a configuration file for package "slang" that is compatible
  with requested version "".

  The following configuration files were considered but not accepted:

    /nix/store/30x9l3wa1qvbik4n1x4isyb53vn85sbk-shader-slang-2026.20-dev/lib/cmake/slang/slangConfig.cmake, version: v2026.20-nixpkgs (64bit)
      The version found is not compatible with the version requested.



-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success
-- Found Threads: TRUE
-- Found PkgConfig: /nix/store/s70gz6bvz74c36xigh5m2ab2cqli08cv-pkg-config-wrapper-0.29.2/bin/pkg-config (found version "0.29.2")
-- Checking for module 'stb'
--   Found stb, version 1
-- Configuring done (30.5s)
CMake Error at wren_vk/CMakeLists.txt:28 (target_link_libraries):
  Target "wren_vk" links to:

    slang::slang

  but the target was not found.  Possible reasons include:

    * There is a typo in the target name.
    * A find_package call is missing for an IMPORTED target.
    * An ALIAS target is missing.



-- Generating done (0.0s)
CMake Warning (unused-cli):
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY
    CMAKE_INSTALL_BINDIR
    CMAKE_INSTALL_DOCDIR
    CMAKE_INSTALL_INCLUDEDIR
    CMAKE_INSTALL_INFODIR
    CMAKE_INSTALL_LIBEXECDIR
    CMAKE_INSTALL_LOCALEDIR
    CMAKE_INSTALL_MANDIR
    CMAKE_INSTALL_SBINDIR


CMake Generate step failed.  Build files cannot be regenerated correctly.