nixpkgs/nixos/modules/services/misc/mathics.nix

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{ pkgs, lib, config, ... }:
with lib;
let
cfg = config.services.mathics;
in {
options = {
services.mathics = {
enable = mkEnableOption "Mathics notebook service";
external = mkOption {
type = types.bool;
default = false;
description = "Listen on all interfaces, rather than just localhost?";
};
port = mkOption {
type = types.int;
default = 8000;
description = "TCP port to listen on.";
};
};
};
config = mkIf cfg.enable {
users.users.mathics = {
group = config.users.groups.mathics.name;
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description = "Mathics user";
home = "/var/lib/mathics";
createHome = true;
uid = config.ids.uids.mathics;
};
users.groups.mathics.gid = config.ids.gids.mathics;
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systemd.services.mathics = {
description = "Mathics notebook server";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
serviceConfig = {
User = config.users.users.mathics.name;
Group = config.users.groups.mathics.name;
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ExecStart = concatStringsSep " " [
"${pkgs.mathics}/bin/mathicsserver"
"--port" (toString cfg.port)
(if cfg.external then "--external" else "")
];
};
};
};
}