From 42e561df6c4be0a94362cfbb9497b3f97b2db6ed Mon Sep 17 00:00:00 2001
From: dichgrem <brcefy@gmail.com>
Date: Mon, 25 Aug 2025 10:25:06 +0800
Subject: [PATCH] remove:zfs

---
 hosts/dos/env.nix            |  7 ------
 hosts/example/env.nix        |  7 ------
 modules/system/bootstrap.nix |  2 --
 modules/system/zfs.nix       | 42 ------------------------------------
 4 files changed, 58 deletions(-)
 delete mode 100644 modules/system/zfs.nix

diff --git a/hosts/dos/env.nix b/hosts/dos/env.nix
index 3a94542..cad0281 100644
--- a/hosts/dos/env.nix
+++ b/hosts/dos/env.nix
@@ -16,13 +16,6 @@
   HotSpot-Use-Case = false;
   ### See https://nixos.wiki/wiki/Internet_Connection_Sharing
 
-  ZFS-Networking-HostID = "";
-  ### See https://search.nixos.org/options?channel=unstable&show=networking.hostId&from=0&size=30&sort=relevance&query=networking.hostId
-  ### Could be generated by `head -c4 /dev/urandom | od -A none -t x4`
-
-  ZFS-Use-Case = false;
-  ### See https://openzfs.github.io/openzfs-docs/Getting%20Started/NixOS/index.html
-
   ## Software related
   QEMU-VM-Use-Case = true;
   ### See https://github.com/qemu/qemu ; https://github.com/virt-manager/virt-manager
diff --git a/hosts/example/env.nix b/hosts/example/env.nix
index d73485b..be30f97 100644
--- a/hosts/example/env.nix
+++ b/hosts/example/env.nix
@@ -16,13 +16,6 @@
   HotSpot-Use-Case = false;
   ### See https://nixos.wiki/wiki/Internet_Connection_Sharing
 
-  ZFS-Networking-HostID = "";
-  ### See https://search.nixos.org/options?channel=unstable&show=networking.hostId&from=0&size=30&sort=relevance&query=networking.hostId
-  ### Could be generated by `head -c4 /dev/urandom | od -A none -t x4`
-
-  ZFS-Use-Case = false;
-  ### See https://openzfs.github.io/openzfs-docs/Getting%20Started/NixOS/index.html
-
   ## Software related
   QEMU-VM-Use-Case = false;
   ### See https://github.com/qemu/qemu ; https://github.com/virt-manager/virt-manager
diff --git a/modules/system/bootstrap.nix b/modules/system/bootstrap.nix
index 9f4573d..5c1ac86 100644
--- a/modules/system/bootstrap.nix
+++ b/modules/system/bootstrap.nix
@@ -13,7 +13,6 @@
     Locale
     StateVersion
     TimeZone
-    ZFS-Use-Case
     ;
 in
   with lib; {
@@ -55,7 +54,6 @@ in
             }
           ];
           theme = mkForce "${pkgs.minimal-grub-theme}";
-          zfsSupport = ZFS-Use-Case;
         };
         systemd-boot = mkIf (BootLoader == "systemd-boot") {
           configurationLimit = 50;
diff --git a/modules/system/zfs.nix b/modules/system/zfs.nix
deleted file mode 100644
index 21c8f57..0000000
--- a/modules/system/zfs.nix
+++ /dev/null
@@ -1,42 +0,0 @@
-{
-  hostname,
-  lib,
-  pkgs,
-  ...
-}: let
-  inherit
-    (import ../../hosts/${hostname}/env.nix)
-    KernelPackages
-    ZFS-Networking-HostID
-    ZFS-Use-Case
-    ;
-in
-  with lib; {
-    config = mkIf ZFS-Use-Case {
-      boot = {
-        kernelParams = ["zfs_force=1"];
-        supportedFilesystems = ["zfs"];
-        zfs = {
-          devNodes = "/dev/disk/by-id";
-          forceImportRoot = false;
-          package = mkIf (strings.hasInfix "linuxPackages_cachyos" KernelPackages) pkgs.zfs_cachyos;
-        };
-      };
-      networking.hostId = ZFS-Networking-HostID;
-      services.zfs = {
-        autoScrub = {
-          enable = true;
-          interval = "weekly";
-        };
-        trim = {
-          enable = true; # HDD no need
-          interval = "weekly";
-        };
-        autoSnapshot.enable = true;
-      };
-      systemd.services = {
-        zfs-share.enable = mkForce false;
-        zfs-zed.enable = mkForce false;
-      };
-    };
-  }