pkgs: pkgs.dockerTools.pullImage rec { imageName = "nginx"; imageDigest = "sha256:124b44bfc9ccd1f3cedf4b592d4d1e8bddb78b51ec2ed5056c52d3692baebc19"; hash = "sha256-GZA2ZIhDVPgXmJ831Ix16dYK9nGntckNpyS9Md7yrNU="; finalImageName = imageName; finalImageTag = "latest"; }