NixOS/server/fstab.nix

{ config, lib, pkgs, modulesPath, ... }: {
  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
  boot = {
    loader = {
      efi = {
        canTouchEfiVariables = true;
        efiSysMountPoint = "/boot/efi";
      };
      grub = {
        enable = true;
        device = "nodev";
        efiSupport = true;
        enableCryptodisk = true;
      };
    };
    initrd.luks.devices = {
      nvme = {
        device = "/dev/disk/by-uuid/af72f45c-cf7c-4e7d-8eab-2a95ab754921";
        preLVM = true;
      };
      disk1 = {
        device = "/dev/disk/by-uuid/a9b0f346-7e38-40a6-baf6-3ad80cafc842";
        preLVM = true;
      };
      disk2 = {
        device = "/dev/disk/by-uuid/0ed12b83-4c56-4ba8-b4ea-75a9e927d771";
        preLVM = true;
      };
      hnbox = {
        device = "/dev/disk/by-uuid/c7dd2d5a-b0b3-46a0-aca9-3d4975c1f0bc";
        preLVM = true;
      };
      seedbox = {
        device = "/dev/disk/by-uuid/04f06a3e-a91f-476b-9a4b-b9c722ba99e7";
        preLVM = true;
      };
    };
    kernelModules = [ "kvm-intel" ];
    kernel.sysctl = {
      "vm.swappiness" = 80;
      "net.ipv6.conf.all.disable_ipv6" = 1;
      "net.ipv6.conf.lo.disable_ipv6" = 1;
      "net.ipv6.conf.default.disable_ipv6" = 1;
    };
    extraModulePackages = [ ];
    initrd = {
      availableKernelModules =
        [ "xhci_pci" "ahci" "usbhid" "nvme" "usb_storage" "sd_mod" ];
      kernelModules = [ ];
    };
  };

  fileSystems = {
    "/" = {
      device = "/dev/mapper/nvme";
      fsType = "btrfs";
      options = [
        "subvol=nix"
        "ssd"
        "compress=zstd:3"
        "x-systemd.device-timeout=0"
        "space_cache=v2"
        "commit=120"
        "datacow"
        "noatime"
      ];
    };
    "/home" = {
      device = "/dev/mapper/nvme";
      fsType = "btrfs";
      options = [
        "subvol=home"
        "ssd"
        "compress=zstd:3"
        "x-systemd.device-timeout=0"
        "space_cache=v2"
        "commit=120"
        "datacow"
      ];
    };
    "/mnt/disks/disk1" = {
      device = "/dev/mapper/disk1";
      fsType = "btrfs";
      options = [
        "subvol=@data"
        "compress=zstd:3"
        "space_cache=v2"
        "commit=120"
        "datacow"
      ];
    };
    "/mnt/disks/disk2" = {
      device = "/dev/mapper/disk2";
      fsType = "btrfs";
      options = [
        "subvol=@data"
        "compress=zstd:3"
        "space_cache=v2"
        "commit=120"
        "datacow"
      ];
    };
    "/mnt/disks/seedbox" = {
      device = "/dev/mapper/seedbox";
      fsType = "btrfs";
      options = [
        "subvol=@data"
        "compress=zstd:3"
        "space_cache=v2"
        "commit=120"
        "datacow"
      ];
    };
    "/mnt/disks/parity" = {
      device = "/dev/disk/by-uuid/2e437a79-a246-411b-ac21-d03414b14305";
      fsType = "ext4";
      options = [ "defaults" ];
    };
    "/mnt/disks/hnbox" = {
      device = "/dev/mapper/hnbox";
      fsType = "btrfs";
      options = [ "compress=zstd:3" "space_cache=v2" "commit=120" "datacow" ];
    };
    "/boot" = {
      device = "/dev/disk/by-uuid/c574cb53-dc40-46db-beff-0fe8a4787156";
      fsType = "ext4";
    };
    "/boot/efi" = {
      device = "/dev/disk/by-uuid/CBE7-5DEB";
      fsType = "vfat";
    };
    "/mnt/pool" = {
      device = "/mnt/disks/disk1:/mnt/disks/disk2";
      fsType = "fuse.mergerfs";
      options = [
        "allow_other"
        "noforget"
        "func.getattr=newest"
        "category.create=mfs"
        "category.action=mfs"
        "cache.files=partial"
        "dropcacheonclose=true"
        "inodecalc=path-hash"
        "link_cow=true"
        "nfsopenhack=all"
      ];
      depends = [
        "/mnt/disks/disk1"
        "/mnt/disks/disk2"
        "/mnt/disks/seedbox"
        "/mnt/disks/parity"
        "/mnt/disks/hnbox"
      ];
    };
    # NEXTCCLOUD
    "/var/lib/nextcloud/data" = {
      device = "/mnt/pool/nextcloud";
      options = [ "bind" ];
      depends = [ "/mnt/pool" ];
    };
    # BTRFS SNAPER
    "/mnt/btrfs/disk1" = {
      device = "/dev/mapper/disk1";
      fsType = "btrfs";
      options = [ "compress=zstd:3" "space_cache=v2" "commit=120" "datacow" ];
    };
    "/mnt/btrfs/disk2" = {
      device = "/dev/mapper/disk2";
      fsType = "btrfs";
      options = [ "compress=zstd:3" "space_cache=v2" "commit=120" "datacow" ];
    };
    "/mnt/btrfs/seedbox" = {
      device = "/dev/mapper/seedbox";
      fsType = "btrfs";
      options = [ "compress=zstd:3" "space_cache=v2" "commit=120" "datacow" ];
    };
    # snapraid content
    "/mnt/snapraid/disk1" = {
      device = "/dev/mapper/disk1";
      fsType = "btrfs";
      options = [
        "subvol=@snapraid"
        "compress=zstd:3"
        "space_cache=v2"
        "commit=120"
        "datacow"
      ];
    };
    "/mnt/snapraid/disk2" = {
      device = "/dev/mapper/disk2";
      fsType = "btrfs";
      options = [
        "subvol=@snapraid"
        "compress=zstd:3"
        "space_cache=v2"
        "commit=120"
        "datacow"
      ];
    };
    "/mnt/snapraid/seedbox" = {
      device = "/dev/mapper/seedbox";
      fsType = "btrfs";
      options = [
        "subvol=@snapraid"
        "compress=zstd:3"
        "space_cache=v2"
        "commit=120"
        "datacow"
      ];
    };
    # Jellyfin RO
    "/mnt/jellyfin/external" = {
      device = "/mnt/disks/seedbox/external";
      options = [ "bind" "ro" ];
      depends = [ "/mnt/pool" ];
    };
    "/mnt/jellyfin/media" = {
      device = "/mnt/pool/multimedia/media";
      options = [ "bind" "ro" ];
      depends = [ "/mnt/pool" ];
    };
    "/mnt/jellyfin/tutorials" = {
      device = "/mnt/pool/tutorials";
      options = [ "bind" "ro" ];
      depends = [ "/mnt/pool" ];
    };
    "/mnt/jellyfin/workout" = {
      device = "/mnt/disks/seedbox/other/P90x.Mega.Pack";
      options = [ "bind" "ro" ];
      depends = [ "/mnt/pool" ];
    };
    # NFS
    "/export/pool" = {
      device = "/mnt/pool";
      options = [ "bind" ];
      depends = [ "/mnt/pool" ];
    };
    "/export/jawz" = {
      device = "/home/jawz";
      options = [ "bind" ];
      depends = [ "/mnt/pool" ];
    };
    "/export/seedbox" = {
      device = "/mnt/disks/seedbox";
      options = [ "bind" ];
      depends = [ "/mnt/disks/seedbox" ];
    };
  };
  services.nfs = {
    server = {
      enable = true;
      exports = ''
        /export         workstation(rw,fsid=0,no_subtree_check)
        /export/jawz    workstation(rw,nohide,insecure,no_subtree_check)
        /export/seedbox workstation(rw,nohide,insecure,no_subtree_check)
        /export/pool    workstation(rw,nohide,insecure,no_subtree_check,async,no_root_squash,fsid=1)
      '';
    };
  };
  swapDevices = [{
    device = "/dev/disk/by-partuuid/cb0ad486-ebf8-4bfc-ad7c-96bdc68576ca";
    randomEncryption = {
      enable = true;
      cipher = "aes-xts-plain64";
      keySize = 512;
      sectorSize = 4096;
    };
  }];
}