pkgs: pkgs.dockerTools.pullImage rec { imageName = "nginx"; imageDigest = "sha256:57a563126c0fd426346b02e5aa231ae9e5fd66f2248b36553207a0eca1403fde"; hash = "sha256-GZA2ZIhDVPgXmJ831Ix16dYK9nGntckNpyS9Md7yrNU="; finalImageName = imageName; finalImageTag = "latest"; }