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nixpkgs/nixos/modules/programs/singularity.nix

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Nix

{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.programs.singularity;
singularity = pkgs.singularity.overrideAttrs (attrs : {
installPhase = attrs.installPhase + ''
mv $out/libexec/singularity/bin/starter-suid $out/libexec/singularity/bin/starter-suid.orig
ln -s /run/wrappers/bin/singularity-suid $out/libexec/singularity/bin/starter-suid
'';
});
in {
options.programs.singularity = {
enable = mkEnableOption "Singularity";
};
config = mkIf cfg.enable {
environment.systemPackages = [ singularity ];
security.wrappers.singularity-suid.source = "${singularity}/libexec/singularity/bin/starter-suid.orig";
systemd.tmpfiles.rules = [
"d /var/singularity/mnt/session 0770 root root -"
"d /var/singularity/mnt/final 0770 root root -"
"d /var/singularity/mnt/overlay 0770 root root -"
"d /var/singularity/mnt/container 0770 root root -"
"d /var/singularity/mnt/source 0770 root root -"
];
};
}