Add 'old-conf/' from commit '62a64a79a8'

git-subtree-dir: old-conf
git-subtree-mainline: 4667974392
git-subtree-split: 62a64a79a8

old-conf/hosts/ds9/hardware-configuration.nix

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+# 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}/installer/scan/not-detected.nix" ];
+
+  boot.initrd.availableKernelModules = [ "r8169" "ahci" "vfio-pci" "xhci_pci" "ehci_pci" "nvme" "usbhid" "sd_mod" "sr_mod" ];
+  boot.kernelModules = [ "kvm-amd" ];
+  nix.settings.max-jobs = lib.mkDefault 12;
+  powerManagement.powertop.enable = true;
+  powerManagement.cpuFreqGovernor = "powersave";
+  powerManagement.scsiLinkPolicy = "min_power";
+
+  services.zfs.autoScrub.enable = true;
+  ragon.system.fs = {
+    enable = true;
+    mediadata = false;
+    swap = false;
+    persistentSnapshot = false;
+    nix = "spool/local/nix";
+    varlog = "spool/local/journal";
+    persistent = "spool/safe/persist";
+    arcSize = 16;
+  };
+
+  services.sanoid.datasets."rpool/content/safe/data/media" = { };
+  services.sanoid.enable = true;
+  services.sanoid.interval = "0/8:00:00";
+
+  swapDevices = [{ device = "/dev/disk/by-id/nvme-eui.000000000000000100a075202c247839-part1"; randomEncryption = true; }];
+  fileSystems."/boot".device = "/dev/disk/by-uuid/149F-23AA";
+
+  fileSystems."/data" = {
+    device = "rpool/content/safe/data";
+    fsType = "zfs";
+  };
+  fileSystems."/data/media" = {
+    device = "rpool/content/safe/data/media";
+    fsType = "zfs";
+  };
+  fileSystems."/backups/DaedalusTimeMachine" = {
+    device = "rpool/content/local/backups/daedalus";
+    fsType = "zfs";
+  };
+  fileSystems."/backups" = {
+    device = "rpool/content/local/backups";
+    fsType = "zfs";
+  };
+  # fileSystems."/data/media/nzbr" = {
+  #   device = "10.0.1.2:/storage/media";
+  #   fsType = "nfs";
+  #   options = [ "x-systemd.automount" "noauto" ];
+  # };
+
+}