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|
{
inputs = {
flake-utils.url = "github:numtide/flake-utils";
naersk.url = "github:nix-community/naersk";
};
outputs = { self, nixpkgs, flake-utils, naersk }:
flake-utils.lib.eachDefaultSystem (
system: let
pkgs = nixpkgs.legacyPackages."${system}";
naersk-lib = naersk.lib."${system}";
deps = with pkgs; [
libvirt
pkg-config
openssl
gcc
glibc
];
in
rec {
# `nix build`
packages.homeworld = naersk-lib.buildPackage {
pname = "homeworld";
root = ./.;
nativeBuildInputs = deps;
buildInputs = deps;
};
defaultPackage = packages.homeworld;
# `nix run`
apps.homeworld = flake-utils.lib.mkApp {
drv = packages.homeworld;
};
defaultApp = apps.homeworld;
nixosModules.homeworld = { config, lib, ... }: {
options = {
services.homeworld.enable = lib.mkEnableOption "enable homeworld server";
services.homeworld.environment-file-location = lib.mkOption {
type = lib.types.path;
default = "/var/lib/homeworld/.env";
description = "The location of the environment file";
};
services.homeworld.port = lib.mkOption {
type = lib.types.port;
default = 4000;
description = "The port that will be exposed";
};
};
config = lib.mkIf config.services.homeworld.enable {
users.groups.homeworld = {
members = [ "homeworld" "${config.services.postgresql.superUser}" ];
};
users.users.homeworld = {
createHome = true;
isSystemUser = true;
home = "/var/lib/homeworld";
group = "homeworld";
};
systemd.services.homeworld = {
wantedBy = [ "multi-user.target" ];
after = [ "homeworld-init.service" "postgresql.service" ];
requires = [ "homeworld-init.service" "postgresql.service" ];
serviceConfig = {
User = "homeworld";
Group = "homeworld";
Restart = "always";
WorkingDirectory = "/var/lib/homeworld";
ExecStart = "${defaultPackage}/bin/homeworld";
EnvironmentFile =
"${config.services.homeworld.environment-file-location}";
};
};
systemd.services.homeworld-init = {
wantedBy = [ "multi-user.target" ];
requires = [ "postgresql.service" ];
after = [ "postgresql.service" ];
description = "Init for Homeworld";
script = with pkgs; ''
if ! [ -e /var/lib/postgresql/.homeworld-inited ]; then
${config.services.postgresql.package}/bin/createuser homeworld
${config.services.postgresql.package}/bin/createdb -O homeworld homeworld
touch /var/lib/postgresql/.homeworld-inited
fi
'';
serviceConfig = {
Type = "oneshot";
User = "${config.services.postgresql.superUser}";
Group = "homeworld";
};
};
services.postgresql.enable = true;
networking.firewall.allowedTCPPorts = [
config.services.homeworld.port
];
};
};
# `nix develop`
devShell = pkgs.mkShell {
nativeBuildInputs = with pkgs; [ rustc cargo ] ++ deps;
};
}
);
}
|
