CMake Error

[zero-thermo]

I get the following CMake Error: A required package was not found when trying to install in Pop!_OS. I have all dependencies installed: cmake, libobs0, libvulkan1, libgl1

-- The C compiler identification is GNU 9.4.0
-- The CXX compiler identification is GNU 9.4.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found Vulkan: /usr/lib/x86_64-linux-gnu/libvulkan.so  
-- Found OpenGL: /usr/lib/x86_64-linux-gnu/libGL.so   
-- Found PkgConfig: /usr/bin/pkg-config (found version "0.29.1") 
-- Checking for module 'x11'
--   Found x11, version 1.6.9
-- Checking for module 'xcb'
--   Found xcb, version 1.14
-- Checking for module 'xcb-xfixes'
--   No package 'xcb-xfixes' found
-- Checking for module 'wayland-client'
--   No package 'wayland-client' found
-- Checking for module 'libobs'
--   No package 'libobs' found
CMake Error at /usr/share/cmake-3.16/Modules/FindPkgConfig.cmake:463 (message):
  A required package was not found
Call Stack (most recent call first):
  /usr/share/cmake-3.16/Modules/FindPkgConfig.cmake:643 (_pkg_check_modules_internal)
  CMakeLists.txt:54 (pkg_check_modules)

-- Configuring incomplete, errors occurred!
See also "/home/userone/bin/obs-vkcapture-master/build/CMakeFiles/CMakeOutput.log".

[nowrep]

That would be libobs-dev.