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Genode Packages collection https://git.sr.ht/~ehmry/genodepkgs/
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{ config, pkgs, lib, ... }:
{
options.genode = with lib;
let
genodeOpts = { ... }: {
options = {
name = mkOption {
example = "webserver";
type = types.str;
description = "Name of the Genode subsystem.";
};
depot = mkOption {
type = with types; attrsOf package;
description = ''
Attribute set of Genode depot binaries.
'';
};
pkgs = mkOption {
type = with types; attrsOf package;
description = ''
Attribute set of Genode packages.
'';
};
config = mkOption {
type = types.str;
default = "<config/>";
description = ''
Configuration of the Genode subsystem.
Must be rendering in the Genode XML format.
'';
};
rom = mkOption {
type = with types; attrs;
example = literalExample {
nic_drv = "${depot.ipxe_nic_drv}/bin/ipxe_nic_drv";
};
};
};
};
in mkOption {
type = with lib.types; loaOf (submodule genodeOpts);
default = { };
example = {
foobar = {
config = "<empty/>";
rom = { };
};
};
description = ''
Configurations of Genode subsystems
'';
};
config = {
systemd.services = let
toService = name: cfg: {
description = "Genode subsystem";
wantedBy = [ "multi-user.target" ];
preStart = let
rom' = with cfg.pkgs;
{
core = "${base-linux}/bin/core-linux";
init = "${os}/bin/init";
"ld.lib.so" = "${cfg.depot.base-linux}/lib/ld.lib.so";
timer = "${base-linux}/bin/linux_timer_drv";
config = builtins.toFile "${name}.config.xml" cfg.config;
} // cfg.rom;
in builtins.concatStringsSep "\n"
(lib.mapAttrsToList (name: value: "ln -s ${value} ${name}") rom');
serviceConfig = {
DynamicUser = true;
RuntimeDirectory = "genode/" + name;
WorkingDirectory = "/run/genode/" + name;
ExecStart = "${cfg.pkgs.base-linux}/bin/core-linux";
};
};
in lib.mapAttrs toService config.genode;
};
}