Add installation guide with spack #4
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3 errors
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                          build (nvcc, nvcc, +cuda +wrapper cuda_arch=90, cufft)
                        
                      
                       Process completed with exit code 2. | 
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                          build (rocm, rocm, +rocm amdgpu_target=gfx90a, hipfft)
                        
                      
                       The operation was canceled. | 
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                          build (rocm, rocm, +rocm amdgpu_target=gfx90a, hipfft)
                        
                      
                       The strategy configuration was canceled because "build.nvcc_nvcc__cuda__wrapper_" failed |