{ config, modulesPath, lib, nixos-hardware, nixpkgs, nix-packages, ... } @ args: { networking.hostName = "nas"; networking.hostId = "70af00ed"; imports = [ (modulesPath + "/installer/scan/not-detected.nix") ./systemd-boot.nix ./services/tpm2.nix ./server.nix ./services/hydra.nix ./services/backup.nix nixos-hardware.nixosModules.common-cpu-amd nixos-hardware.nixosModules.common-pc-ssd ./services/syncthing.nix ../modules/tc-cake.nix ./services/cups.nix ./services/iscsi.nix ./services/samba.nix ./services/docker.nix ./users/remote-build.nix ./services/nfs.nix ./services/tempo.nix ./services/loki.nix ./services/prometheus.nix ./services/yiff-stash.nix ]; hardware.cpu.amd.updateMicrocode = true; boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "ahci" "usb_storage" "sd_mod" "bcache"]; boot.initrd.kernelModules = ["igb"]; boot.kernelModules = ["kvm-amd"]; boot.extraModulePackages = [ config.boot.kernelPackages.zenpower ]; services.btrfs.autoScrub = { enable = true; fileSystems = ["/"]; }; services.snapper.configs.main = { SUBVOLUME = "/"; TIMELINE_LIMIT_HOURLY = "5"; TIMELINE_LIMIT_DAILY = "7"; TIMELINE_LIMIT_WEEKLY = "4"; TIMELINE_LIMIT_MONTHLY = "12"; TIMELINE_LIMIT_YEARLY = "0"; }; services.beesd.filesystems.root = { spec = "/"; hashTableSizeMB = 2048; verbosity = "crit"; extraOptions = ["--loadavg-target" "5.0"]; }; boot.supportedFilesystems = lib.mkForce ["btrfs" "vfat"]; fileSystems."/" = { device = "/dev/bcache0"; fsType = "btrfs"; }; fileSystems."/boot" = { device = "/dev/nvme0n1p1"; fsType = "vfat"; }; environment.etc."sysconfig/lm_sensors".text = '' # Generated by sensors-detect on Sun Apr 24 08:31:51 2022 # This file is sourced by /etc/init.d/lm_sensors and defines the modules to # be loaded/unloaded. # # The format of this file is a shell script that simply defines variables: # HWMON_MODULES for hardware monitoring driver modules, and optionally # BUS_MODULES for any required bus driver module (for example for I2C or SPI). HWMON_MODULES="it87" ''; nix.settings.cores = 12; nix.settings.system-features = [ "kvm" "nixos-test" "big-parallel" "benchmark" "gccarch-znver1" "gccarch-skylake" "ca-derivations" ]; boot.binfmt.emulatedSystems = [ "armv7l-linux" "powerpc-linux" "powerpc64-linux" "powerpc64le-linux" "wasm32-wasi" "riscv32-linux" "riscv64-linux" ]; hardware.enableRedistributableFirmware = true; nix.settings.substituters = lib.mkForce [ "https://attic.chir.rs/chir-rs/" "https://cache.nixos.org/" "https://beam.attic.rs/riscv" "https://cache.ztier.in" ]; nix.daemonCPUSchedPolicy = "idle"; nix.daemonIOSchedClass = "idle"; system.stateVersion = "22.05"; home-manager.users.darkkirb = import ./home-manager/darkkirb.nix { desktop = false; inherit args; }; networking.tc_cake = { enp2s0f0u4 = { disableOffload = true; shapeEgress = { bandwidth = "4mbit"; extraArgs = "docsis nat ack-filter"; }; shapeIngress = { bandwidth = "33mbit"; ifb = "ifb4enp2s0f0u4"; }; }; }; services.postgresql.settings = { max_connections = 200; shared_buffers = "4GB"; effective_cache_size = "12GB"; maintenance_work_mem = "1GB"; checkpoint_completion_target = 0.9; wal_buffers = "16MB"; default_statistics_target = 100; random_page_cost = 1.1; effective_io_concurrency = 200; work_mem = "5242kB"; min_wal_size = "1GB"; max_wal_size = "4GB"; max_worker_processes = 12; max_parallel_workers_per_gather = 4; max_parallel_workers = 12; max_parallel_maintenance_workers = 4; }; services.tailscale.useRoutingFeatures = "both"; hardware.sane.brscan4.enable = true; swapDevices = [ { device = "/dev/sda2"; } { device = "/dev/sdb2"; } { device = "/dev/sdc2"; } { device = "/dev/sda3"; } { device = "/dev/sdb3"; } { device = "/dev/sdc3"; } ]; }