{ flake, ... }: let inherit (flake.config.people) user0; inherit (flake.config.services) instances; serviceCfg = instances.forgejo; smtpCfg = instances.smtp; in { forgejoVM = { user, ip, mac, userMac, ssh, mnt, host, }: { microvm.vms = { "${serviceCfg.name}-${user}" = { autostart = true; restartIfChanged = true; config = { system.stateVersion = "24.05"; time.timeZone = "America/Winnipeg"; users.users.root.openssh.authorizedKeys.keys = flake.config.people.users.${user0}.sshKeys; services = { ${serviceCfg.name} = { enable = true; lfs.enable = true; secrets = { mailer.PASSWD = "/run/secrets/${user}-smtp"; }; settings = { server = { DOMAIN = host; ROOT_URL = "https://${host}/"; HTTP_PORT = serviceCfg.ports.port0; }; # If you need to start from scratch, don't forget to turn this off again service.DISABLE_REGISTRATION = true; actions = { ENABLED = true; DEFAULT_ACTIONS_URL = "github"; }; mirror = { ENABLED = true; }; mailer = { ENABLED = true; SMTP_ADDR = smtpCfg.interface.interface1.domain; FROM = smtpCfg.interfaces.interface1.email; USER = smtpCfg.interfaces.interface1.email; PROTOCOL = "smtp+starttls"; SMTP_PORT = smtpCfg.ports.port1; SEND_AS_PLAIN_TEXT = true; USE_CLIENT_CERT = false; }; }; }; openssh = { enable = true; settings = { PasswordAuthentication = false; PermitRootLogin = "prohibit-password"; }; }; }; networking.firewall.allowedTCPPorts = [ 22 # SSH 25 # SMTP 139 # SMTP 2525 # SMTP smtpCfg.ports.port0 serviceCfg.ports.port0 ]; fileSystems."/tmp" = { device = "tmpfs"; fsType = "tmpfs"; options = [ "size=4G" "mode=1777" ]; }; systemd = { network = { enable = true; networks."20-lan" = { matchConfig.Name = "enp0s5"; addresses = [ { Address = "${ip}/24"; } ]; routes = [ { Destination = "0.0.0.0/0"; Gateway = "192.168.50.1"; } ]; dns = [ "1.1.1.1" "8.8.8.8" ]; }; }; tmpfiles.rules = [ "d /var/lib/${serviceCfg.name} 0755 ${serviceCfg.name} ${serviceCfg.name} -" ]; }; systemd.services.systemd-networkd.wantedBy = [ "multi-user.target" ]; microvm = { vcpu = 1; mem = 1024; hypervisor = "qemu"; interfaces = [ { type = "tap"; id = "vm-fg-${user}"; mac = mac; } { type = "user"; id = "vmuser-cloud"; mac = userMac; } ]; forwardPorts = [ { from = "host"; host.port = ssh; guest.port = 22; } ]; shares = [ { mountPoint = "/nix/.ro-store"; proto = "virtiofs"; source = "/nix/store"; tag = "read_only_nix_store"; } { mountPoint = "/var/lib/${serviceCfg.name}"; proto = "virtiofs"; source = "${mnt}/${serviceCfg.name}"; tag = "${serviceCfg.name}_${user}_data"; } { mountPoint = "/run/secrets"; proto = "virtiofs"; source = "/run/secrets/${serviceCfg.name}"; tag = "host_secrets"; } ]; }; }; }; }; systemd.tmpfiles.rules = [ "d ${mnt}/${serviceCfg.name} 0751 microvm wheel - -" ]; sops.secrets = { "${serviceCfg.name}/${user}-smtp" = { owner = "root"; mode = "0600"; }; }; }; }