move storage to nixos 🎉

nixos/hosts/hades/storage/configuration.nix

@@ -0,0 +1,47 @@
+# Edit this configuration file to define what should be installed on
+# your system. Help is available in the configuration.nix(5) man page, on
+# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
+
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+      ./fs.nix
+    ];
+
+  boot.loader.systemd-boot.enable = true;
+
+  networking.hostName = "storage"; # Define your hostname.
+  # Pick only one of the below networking options.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+  # networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
+
+  # Set your time zone.
+  time.timeZone = "Europe/Amsterdam";
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.vivian = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+  };
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+
+  # Disable firewall, as NFS makes it annoying
+  networking.firewall.enable = false;
+
+  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+  system.stateVersion = "23.11"; # Did you read the comment?
+
+
+  services.nfs.server = {
+    enable = true;
+    exports = ''
+      /mnt/storage *(rw,async,no_subtree_check,fsid=0,all_squash,anonuid=0,anongid=0)
+    '';
+  };
+}
+

nixos/hosts/hades/storage/fs.nix

@@ -0,0 +1,67 @@
+{ pkgs, ... }: {
+
+  environment.systemPackages = with pkgs; [ mergerfs ];
+
+  fileSystems."/mnt/disk1" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-partuuid/abbfc440-fb3d-4b33-92cb-948b2deeac53";
+  };
+
+  fileSystems."/mnt/disk2" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-partuuid/3a57ffa8-8a0f-4839-81df-7f34d99e9dbc";
+  };
+
+  fileSystems."/mnt/disk3" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-partuuid/0f72c5f8-b7db-4151-83f0-47e5f703aeb1";
+  };
+
+  fileSystems."/mnt/disk4" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-partuuid/b9c72b41-1538-436e-a595-49d1faa5ed01";
+  };
+
+  fileSystems."/mnt/disk5" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-partuuid/928d0200-eca1-4a69-b2d6-fbd23a5ee8cd";
+  };
+
+  fileSystems."/mnt/disk6" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-uuid/63381321-fe00-4838-8668-4d1decc94296";
+  };
+
+  fileSystems."/mnt/parity1" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-partuuid/7c9b88ed-b8f8-40c9-bbc3-b75d30e04e01";
+  };
+
+  fileSystems."/mnt/parity2" = {
+    fsType = "ext4";
+    device = "/dev/disk/by-uuid/6c568887-9d2e-45ce-ab85-4c48cca2226a";
+  };
+
+  fileSystems."/mnt/storage" = {
+    fsType = "fuse.mergerfs";
+    device = "/mnt/disk*";
+    options = [
+      "direct_io"
+      "defaults"
+      "allow_other"
+      "minfreespace=20G"
+      "fsname=mergerfs"
+      "use_ino"
+      "noforget"
+      "moveonenospc=true"
+      "category.create=mfs"
+    ];
+  };
+
+  services.nfs.server = {
+    enable = true;
+    exports = ''
+      /mnt/storage *(rw,async,no_subtree_check,fsid=0,all_squash,anonuid=0,anongid=0)
+    '';
+  };
+}

nixos/hosts/hades/storage/hardware-configuration.nix

@@ -0,0 +1,38 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "uhci_hcd" "ehci_pci" "ahci" "mpt3sas" "virtio_pci" "sd_mod" "sr_mod" "virtio_blk" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/cdbb197e-c1a8-4780-acd8-57d23bfb4050";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/7613-E759";
+      fsType = "vfat";
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/a3e08ffb-2237-463e-b9bf-8a42c0dbbf22"; }
+    ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp6s18.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}