Best way to install nightly pytorch

Hey Pytorch user and developers

It seems that the current nightly pytorch to up-to-date. It also does not have cuda91 dependency.
When I type in:

conda install -c pytorch pytorch-nightly

It produces:

Solving package specifications: .

Package plan for installation in environment /opt/anaconda3/envs/test:

The following NEW packages will be INSTALLED:

    intel-openmp:    2018.0.3-0                                         
    libgcc-ng:       7.2.0-hdf63c60_3                                   
    libgfortran-ng:  7.2.0-hdf63c60_3                                   
    libopenblas:     0.2.20-h9ac9557_7                                  
    libstdcxx-ng:    7.2.0-hdf63c60_3                                   
    ninja:           1.8.2-h2d50403_1                        conda-forge
    numpy-base:      1.14.3-py36h0ea5e3f_1                              
    pytorch-nightly: 2018.05.07-py36_cuda8.0.61_cudnn7.1.2_1 pytorch    

The following packages will be UPDATED:

    mkl:             2017.0.3-0                                          --> 2018.0.3-1           
    numpy:           1.13.1-py36_0                                       --> 1.14.3-py36h28100ab_2
    scipy:           0.19.1-np113py36_0                                  --> 1.1.0-py36hfc37229_0 

If this channel is periodically maintained? I have had a hard time building pytorch directly from github…

We are having some build system issues in our nightly builds following the merge with caffe2 code. After releasing 0.4.1, we will fix that. cc @smth