Merge pull request #285539 from GaetanLepage/singularity

  singularity = callPackage

    (import ./generic.nix rec {

      pname = "singularity-ce";

      version = "4.1.0";

      version = "4.1.1";

      projectName = "singularity";

      src = fetchFromGitHub {

        owner = "sylabs";

        repo = "singularity";

        rev = "refs/tags/v${version}";

        hash = "sha256-3l65rbMv+E/bqi2+zFbL2/94f/K6Ampo6p3gFL+0ZJk=";

        hash = "sha256-BKuo+W75wsK8HFB+5CtKPqR4nDw167pAAiuISOjML7k=";

      };

      # Update by running

      # nix-prefetch -E "{ sha256 }: ((import ./. { }).singularity.override { vendorHash = sha256; }).goModules"

      # at the root directory of the Nixpkgs repository

      vendorHash = "sha256-S4glteidPrC92z8zh0Uuciy0HhG9fx0kEAiNwB4F2vM=";

      vendorHash = "sha256-Hg32YtXUFQI7OslW3E3QpxCiypwaK8BDAl3YAM6kMnw=";

      # Do not build conmon and squashfuse from the Git submodule sources,

      # Use Nixpkgs provided version