{ ... }: let # TODO(wpcarro): Instead of importing these dependencies as parameters that # readTree will expose I need to import these dependencies manually because # I'm building this using `nixos-rebuild`. When I better understand how to # build socrates using readTree, prefer defining this as an anonymous # function. pkgs = import {}; briefcase = import {}; trimNewline = x: pkgs.lib.removeSuffix "\n" x; readSecret = x: trimNewline (builtins.readFile ("/etc/secrets/" + x)); in { imports = [ ./hardware.nix ]; # Use the systemd-boot EFI boot loader. boot.loader.systemd-boot.enable = true; boot.loader.efi.canTouchEfiVariables = true; networking = { hostName = "socrates"; # The global useDHCP flag is deprecated, therefore explicitly set to false # here. Per-interface useDHCP will be mandatory in the future, so this # generated config replicates the default behaviour. useDHCP = false; networkmanager.enable = true; interfaces.enp2s0f1.useDHCP = true; interfaces.wlp3s0.useDHCP = true; firewall.allowedTCPPorts = [ 9418 80 443 6697 ]; }; time.timeZone = "UTC"; programs.fish.enable = true; programs.mosh.enable = true; environment.systemPackages = with pkgs; [ curl direnv emacs26-nox gnupg htop pass vim certbot tree git ]; users = { # I need a git group to run the git server. groups.git = {}; users.wpcarro = { isNormalUser = true; extraGroups = [ "git" "wheel" ]; shell = pkgs.fish; }; users.git = { group = "git"; isNormalUser = false; }; }; nix = { # Expose depot as , nixpkgs as nixPath = [ "briefcase=/home/wpcarro/briefcase" "depot=/home/wpcarro/depot" "nixpkgs=/home/wpcarro/nixpkgs" ]; trustedUsers = [ "root" "wpcarro" ]; }; ############################################################################## # Services ############################################################################## systemd.services.bitlbee-stunnel = { description = "Provides TLS termination for Bitlbee."; wantedBy = [ "multi-user.target" ]; unitConfig = { Restart = "always"; User = "nginx"; # This is a hack to easily get certificate access. }; script = let configFile = builtins.toFile "stunnel.conf" '' foreground = yes debug = 7 [ircs] accept = 0.0.0.0:6697 connect = 6667 cert = /var/lib/acme/wpcarro.dev/full.pem ''; in "${pkgs.stunnel}/bin/stunnel ${configFile}"; }; nixpkgs.config.bitlbee.enableLibPurple = true; services.bitlbee = { interface = "0.0.0.0"; enable = true; libpurple_plugins = [ pkgs.telegram-purple ]; }; services.openssh.enable = true; services.gitea = { enable = true; # Without this the links to clone a repository like briefcase will be # "http://localhost:3000/wpcarro/briefcase". rootUrl = "https://git.wpcarro.dev/"; }; # systemd.services.monzo-token-server = { # enable = true; # description = "Ensure my Monzo access token is valid"; # script = "${briefcase.monzo_ynab.tokens}/bin/token-server"; # # TODO(wpcarro): I'm unsure of the size of this security risk, but if a # # non-root user runs `systemctl cat monzo-token-server`, they could read the # # following, sensitive environment variables. # environment = { # store_path = "/var/cache/monzo_ynab"; # monzo_client_id = readSecret "monzo-client-id"; # monzo_client_secret = readSecret "monzo-client-secret"; # ynab_personal_access_token = readSecret "ynab-personal-access-token"; # ynab_account_id = readSecret "ynab-account-id"; # ynab_budget_id = readSecret "ynab-budget-id"; # }; # serviceConfig = { # Type = "simple"; # }; # }; services.gitDaemon = { enable = true; basePath = "/srv/git"; exportAll = true; repositories = [ "/srv/git/briefcase" ]; }; # Since I'm using this laptop as a server in my flat, I'd prefer to close its # lid. services.logind.lidSwitch = "ignore"; # Provision SSL certificates to support HTTPS connections. security.acme.acceptTerms = true; security.acme.email = "wpcarro@gmail.com"; services.nginx = { enable = true; enableReload = true; recommendedTlsSettings = true; recommendedGzipSettings = true; recommendedProxySettings = true; commonHttpConfig = '' log_format json_combined escape=json '{' '"time_local":"$time_local",' '"remote_addr":"$remote_addr",' '"remote_user":"$remote_user",' '"request":"$request",' '"status": "$status",' '"body_bytes_sent":"$body_bytes_sent",' '"request_time":"$request_time",' '"http_referrer":"$http_referer",' '"http_user_agent":"$http_user_agent"' '}'; access_log syslog:server=unix:/dev/log json_combined; ''; virtualHosts = { "wpcarro.dev" = { addSSL = true; enableACME = true; root = briefcase.website; }; "learn.wpcarro.dev" = { addSSL = true; enableACME = true; root = briefcase.website.learn; }; "git.wpcarro.dev" = { addSSL = true; enableACME = true; locations."/" = { proxyPass = "http://localhost:3000"; }; }; "blog.wpcarro.dev" = { addSSL = true; enableACME = true; root = briefcase.website.blog; }; "sandbox.wpcarro.dev" = { addSSL = true; enableACME = true; root = briefcase.website.sandbox; }; "learnpianochords.app" = { addSSL = true; enableACME = true; root = briefcase.website.sandbox.learnpianochords; }; "zoo.wpcarro.dev" = { addSSL = true; enableACME = true; locations."/" = { proxyPass = "http://localhost:8000"; }; }; }; }; system.stateVersion = "20.09"; }