{ hostName, flake, config, pkgs, lib, ... }: { imports = with flake.nixosModules.systemProfiles; [ ./zfs.nix initrd-all-crypto-modules default-locale openssh rebuild-machines build-server initrd-ssh ]; config = { nixpkgs = { system = "x86_64-linux"; }; networking.hostId = "1e7ddd78"; environment.etc."machine-id".text = "1e7ddd784c525bba2a03d7c160c5da4e"; boot = { loader.grub = { enable = true; version = 2; device = "/dev/disk/by-id/ata-SuperMicro_SSD_SMC0515D95019BDF4083"; }; kernelPackages = pkgs.linuxPackages_latest; kernelModules = [ "kvm-intel" ]; kernelParams = [ "ip=192.168.2.168::192.168.2.1:255.255.255.0::eno1:static" ]; tmpOnTmpfs = true; initrd = { supportedFilesystems = [ "zfs" ]; availableKernelModules = [ "ehci_pci" "ahci" "nvme" "isci" "xhci_pci" "usb_storage" "usbhid" "sd_mod" "sr_mod" "drbg" "rtsx_pci_sdmmc" "libsas" "scsi_transport_sas" "e1000e" ]; kernelModules = [ "dm-raid" "dm-integrity" "dm-snapshot" "dm-thin-pool" ]; luks.devices = { nvm0.device = "/dev/disk/by-label/${hostName}-nvm0"; nvm1.device = "/dev/disk/by-label/${hostName}-nvm1"; hdd0.device = "/dev/disk/by-label/${hostName}-hdd0"; hdd1.device = "/dev/disk/by-label/${hostName}-hdd1"; hdd2.device = "/dev/disk/by-label/${hostName}-hdd2"; hdd3.device = "/dev/disk/by-label/${hostName}-hdd3"; hdd4.device = "/dev/disk/by-label/${hostName}-hdd4"; hdd5.device = "/dev/disk/by-label/${hostName}-hdd5"; }; network.flushBeforeStage2 = false; }; supportedFilesystems = [ "zfs" ]; zfs = { enableUnstable = true; }; }; fileSystems = { "/" = { fsType = "tmpfs"; options = [ "mode=0755" ]; }; }; networking = { hostName = "vidhar"; domain = "yggdrasil"; search = [ "yggdrasil" ]; useDHCP = false; useNetworkd = true; defaultGateway = { address = "192.168.2.1"; }; interfaces."eno1" = { ipv4.addresses = [ { address = "192.168.2.168"; prefixLength = 24; } ]; }; firewall = { enable = true; allowPing = true; allowedTCPPorts = [ 22 # ssh ]; allowedUDPPortRanges = [ { from = 60000; to = 61000; } # mosh ]; }; }; systemd.network.networks."40-eno1".networkConfig = { Domains = lib.mkForce "~."; DNS = [ "192.168.2.1" ]; }; services.timesyncd.enable = false; services.chrony = { enable = true; servers = []; extraConfig = '' pool time.cloudflare.com iburst nts pool nts.ntp.se iburst nts server nts.sth1.ntp.se iburst nts server nts.sth2.ntp.se iburst nts server ptbtime1.ptb.de iburst nts server ptbtime2.ptb.de iburst nts server ptbtime3.ptb.de iburst nts makestep 0.1 3 cmdport 0 ''; }; services.openssh = { enable = true; passwordAuthentication = false; challengeResponseAuthentication = false; extraConfig = '' AllowGroups ssh ''; }; users.groups."ssh" = { members = ["root"]; }; security.sudo.extraConfig = '' Defaults lecture = never ''; nix.gc = { automatic = true; options = "--delete-older-than 30d"; }; powerManagement = { enable = true; cpuFreqGovernor = "schedutil"; }; }; }