nixpkgs/nixos/modules/programs/firejail.nix

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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.firejail;
wrappedBins = pkgs.runCommand "firejail-wrapped-binaries"
{ preferLocalBuild = true;
allowSubstitutes = false;
}
''
mkdir -p $out/bin
${lib.concatStringsSep "\n" (lib.mapAttrsToList (command: binary: ''
cat <<_EOF >$out/bin/${command}
#! ${pkgs.runtimeShell} -e
exec /run/wrappers/bin/firejail ${binary} "\$@"
_EOF
chmod 0755 $out/bin/${command}
'') cfg.wrappedBinaries)}
'';
in {
options.programs.firejail = {
enable = mkEnableOption "firejail";
wrappedBinaries = mkOption {
type = types.attrsOf types.path;
default = {};
example = literalExample ''
{
firefox = "''${lib.getBin pkgs.firefox}/bin/firefox";
mpv = "''${lib.getBin pkgs.mpv}/bin/mpv";
}
'';
description = ''
Wrap the binaries in firejail and place them in the global path.
</para>
<para>
You will get file collisions if you put the actual application binary in
the global environment and applications started via .desktop files are
not wrapped if they specify the absolute path to the binary.
'';
};
};
config = mkIf cfg.enable {
security.wrappers.firejail.source = "${lib.getBin pkgs.firejail}/bin/firejail";
environment.systemPackages = [ pkgs.firejail ] ++ [ wrappedBins ];
};
meta.maintainers = with maintainers; [ peterhoeg ];
}