From 5dbccbbd1dc26681b6478842dd01be8b3e93c603 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Sun, 3 Dec 2023 11:27:28 +0100
Subject: ...

---
 hosts/vidhar/default.nix | 31 +++++++++++++++++++++---
 hosts/vidhar/zfs.nix     | 63 ++++++++++++++++++++++++++++++------------------
 2 files changed, 67 insertions(+), 27 deletions(-)

(limited to 'hosts/vidhar')

diff --git a/hosts/vidhar/default.nix b/hosts/vidhar/default.nix
index 6b266e2b..59518f07 100644
--- a/hosts/vidhar/default.nix
+++ b/hosts/vidhar/default.nix
@@ -35,6 +35,33 @@ with lib;
       tmp.useTmpfs = true;
 
       initrd = {
+        systemd = {
+          enable = true;
+          network = {
+            enable = true;
+            networks = {
+              "eno1" = {
+                matchConfig.Name = "eno1";
+                networkConfig = {
+                  LLMNR = false;
+                  MulticastDNS = false;
+                  DNSSEC = false;
+                  LinkLocalAddressing = "no";
+                  Address = [
+                    "10.141.1.1/24"
+                  ];
+                  DHCPServer = true;
+                };
+                dhcpServerConfig = {
+                  EmitDNS = false;
+                  EmitRouter = false;
+                  EmitTimezone = false;
+                };
+              };
+            };
+          };
+        };
+
         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" ];
@@ -50,8 +77,6 @@ with lib;
           hdd4.device = "/dev/disk/by-label/${hostName}-hdd4";
           hdd5.device = "/dev/disk/by-label/${hostName}-hdd5";
         };
-
-        network.flushBeforeStage2 = false;
       };
     };
 
@@ -308,7 +333,7 @@ with lib;
         BATTERYLEVEL 10
         MINUTES 5
         POLLTIME 1
-        ONBATTERYDELAY 0
+        ONBATTERYDELAY 20
         NOLOGON disable
       '';
     };
diff --git a/hosts/vidhar/zfs.nix b/hosts/vidhar/zfs.nix
index b490a6c2..518c3287 100644
--- a/hosts/vidhar/zfs.nix
+++ b/hosts/vidhar/zfs.nix
@@ -1,4 +1,7 @@
 { pkgs, lib, config, ... }:
+
+with lib;
+
 {
   config = {
     fileSystems = {
@@ -12,9 +15,10 @@
           fsType = "zfs";
         };
 
-      "/root" =
-        { device = "ssd-raid1/safe/home-root";
+      "/var/lib/sops-nix" =
+        { device = "ssd-raid1/local/var-lib-sops--nix";
           fsType = "zfs";
+          neededForBoot = true;
         };
 
       "/var/lib/systemd" =
@@ -29,31 +33,36 @@
           neededForBoot = true;
         };
 
-      "/var/lib/sops-nix" =
-        { device = "ssd-raid1/local/var-lib-sops--nix";
+      "/etc/zfs/zfs-list.cache" =
+        { device = "ssd-raid1/local/zfs-zfs--list.cache";
           fsType = "zfs";
           neededForBoot = true;
         };
 
-      "/var/lib/unbound" =
-        { device = "ssd-raid1/local/var-lib-unbound";
+      "/root" =
+        { device = "ssd-raid1/safe/home-root";
           fsType = "zfs";
         };
 
+      # "/var/lib/unbound" =
+      #   { device = "ssd-raid1/local/var-lib-unbound";
+      #     fsType = "zfs";
+      #   };
+
       # "/var/lib/dhcp" =
       #   { device = "ssd-raid1/local/var-lib-dhcp";
       #     fsType = "zfs";
       #   };
 
-      "/var/lib/chrony" =
-        { device = "ssd-raid1/local/var-lib-chrony";
-          fsType = "zfs";
-        };
+      # "/var/lib/chrony" =
+      #   { device = "ssd-raid1/local/var-lib-chrony";
+      #     fsType = "zfs";
+      #   };
 
-      "/var/lib/samba" =
-        { device = "ssd-raid1/local/var-lib-samba";
-          fsType = "zfs";
-        };
+      # "/var/lib/samba" =
+      #   { device = "ssd-raid1/local/var-lib-samba";
+      #     fsType = "zfs";
+      #   };
 
       # "/var/lib/prometheus2" =
       #   { device = "ssd-raid1/local/var-lib-prometheus2";
@@ -124,13 +133,21 @@
     users.users.gkleen.createHome = lib.mkForce false;
     users.users.mherold.createHome = lib.mkForce false;
 
-    boot.postBootCommands = ''
-      echo "=== STARTING ZPOOL IMPORT ==="
-      ${pkgs.zfs}/bin/zpool import -a -N -d /dev
-      ${pkgs.zfs}/bin/zpool status
-      ${pkgs.zfs}/bin/zfs mount -a
-      echo "=== ZPOOL IMPORT COMPLETE ==="
-    '';
+    systemd.generators."zfs-mount-generator" = "${config.boot.zfs.package}/lib/systemd/system-generator/zfs-mount-generator";
+    environment.etc."zfs/zed.d/history_event-zfs-list-cacher.sh".source = "${config.boot.zfs.package}/etc/zfs/zed.d/history_event-zfs-list-cacher.sh";
+    systemd.services.zfs-mount.enable = false;
+
+    services.zfs.zed.settings.PATH = mkForce (makeBinPath (with pkgs; [
+      diffutils
+      config.boot.zfs.package
+      coreutils
+      curl
+      gawk
+      gnugrep
+      gnused
+      nettools
+      util-linux
+    ]));
 
     services.zfssnap = {
       enable = true;
@@ -152,8 +169,6 @@
       enable = true;
       interval = "Sun *-*-1..7 04:00:00";
     };
-    services.zfs.zed.settings = {
-      ZED_SYSLOG_SUBCLASS_EXCLUDE = "history_event";
-    };
+    services.zfs.zed.settings.ZED_SYSLOG_SUBCLASS_EXCLUDE = "history_event";
   };
 }
-- 
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