pico-ice compile issue

vrangan@ASUS-STRIX-B550:~/github/pico-ice-sdk/example/pico-blinky/build$ cmake ..
CMake Error at pico_ice_sdk_import.cmake:30 (include):
  include could not find requested file:

    /cmake/pico_ice_sdk_init.cmake
Call Stack (most recent call first):
  CMakeLists.txt:4 (include)


CMake Error at pico_ice_sdk_import.cmake:31 (include):
  include could not find requested file:

    /pico_sdk_init.cmake
Call Stack (most recent call first):
  CMakeLists.txt:4 (include)


CMake Error at pico_ice_sdk_import.cmake:32 (add_subdirectory):
  add_subdirectory called with incorrect number of arguments
Call Stack (most recent call first):
  CMakeLists.txt:4 (include)


-- The C compiler identification is GNU 11.3.0
-- The CXX compiler identification is GNU 11.3.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
CMake Error at CMakeLists.txt:6 (pico_sdk_init):
  Unknown CMake command "pico_sdk_init".


-- Configuring incomplete, errors occurred!
See also "/home/vrangan/github/pico-ice-sdk/example/pico-blinky/build/CMakeFiles/CMakeOutput.log".
vrangan@ASUS-STRIX-B550:~/github/pico-ice-sdk/example/pico-blinky/build$ echo $PICO_SDK_PATH
/home/vrangan/github/pico-sdk
vrangan@ASUS-STRIX-B550:~/github/pico-ice-sdk/example/pico-blinky/build$ ls $PICO_SDK_PATH
CMakeLists.txt   LICENSE.TXT  build  docs      lib                  pico_sdk_version.cmake  test
CONTRIBUTING.md  README.md    cmake  external  pico_sdk_init.cmake  src                     tools
vrangan@ASUS-STRIX-B550:~/github/pico-ice-sdk/example/pico-blinky/build$