This reverts commit 99295328b4bd33c2dcfc49024a83f6e0e9972ed5. Removes nbxplorer/btcpayserver from travis Adds nbxplorer/btcpayserver to pinned.nix
This reverts commit 99295328b4bd33c2dcfc49024a83f6e0e9972ed5. Removes nbxplorer/btcpayserver from travis Adds nbxplorer/btcpayserver to pinned.nix