Ruben Hensen
83 lines
2.2 KiB
Nix
83 lines
2.2 KiB
Nix
{ config, lib, pkgs, self, ... }:
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let
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cfg = config.eink.dashboard;
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dashboardSrc = self + "/dashboard";
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dashboardBuild = pkgs.buildNpmPackage {
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pname = "eink-dashboard";
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version = "0.1.0";
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src = dashboardSrc;
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# Re-generate this hash with:
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# nix run nixpkgs#prefetch-npm-deps -- dashboard/package-lock.json
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npmDepsHash = "sha256-UticV62t7/CYZ1nVZPNxUZn38WhQ4mHmYT3V90D01OU=";
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buildPhase = ''
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runHook preBuild
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npm run build
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runHook postBuild
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'';
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installPhase = ''
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runHook preInstall
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mkdir -p $out
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cp -r build package.json $out/
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cp -r node_modules $out/
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runHook postInstall
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'';
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};
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in
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{
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options.eink.dashboard = {
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enable = lib.mkEnableOption "SvelteKit e-paper dashboard";
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port = lib.mkOption {
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type = lib.types.port;
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default = 3000;
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};
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caldavUrl = lib.mkOption {
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type = lib.types.str;
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default = "https://mail.rubenhensen.nl/dav/cal/";
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description = "Base URL of the CalDAV server. Stalwart serves CalDAV at /dav/cal/, distinct from CardDAV at /dav/card/.";
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};
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caldavUser = lib.mkOption {
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type = lib.types.str;
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default = "ruben@rubenhensen.nl";
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};
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};
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config = lib.mkIf cfg.enable {
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systemd.services.eink-dashboard = {
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description = "E-paper dashboard (SvelteKit)";
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after = [ "network-online.target" ];
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wants = [ "network-online.target" ];
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wantedBy = [ "multi-user.target" ];
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environment = {
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HOST = "127.0.0.1";
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PORT = toString cfg.port;
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CALDAV_URL = cfg.caldavUrl;
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CALDAV_USER = cfg.caldavUser;
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NODE_ENV = "production";
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};
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serviceConfig = {
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# CalDAV password loaded as a systemd credential. Provision the
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# encrypted file under /var/lib/eink/secrets/caldav-password
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# (or use sops-nix). See README.
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LoadCredential = [ "caldav-password:/var/lib/eink/secrets/caldav-password" ];
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DynamicUser = true;
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StateDirectory = "eink-dashboard";
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ExecStart = "${pkgs.nodejs}/bin/node ${dashboardBuild}/build/index.js";
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Restart = "always";
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RestartSec = "5s";
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};
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};
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};
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}
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