From f08f3812f40322b6098d75573413ed83f358871f Mon Sep 17 00:00:00 2001
From: Kleidi Bujari <mail@4kb.net>
Date: Sun, 1 Dec 2024 22:30:26 -0500
Subject: Cleanup xnet module and add baseline modules

With these changes, the xnet module is useable as a system builder. At
this point, it is still undecided whether all configuration will be
generalized into this module, rather than keeping mini-modules local to
the machine they will run on.
---
 modules/xnet/disk/boot.nix           |  13 ----
 modules/xnet/disk/default.nix        | 113 -----------------------------------
 modules/xnet/disk/layouts/mirror.nix |  43 -------------
 modules/xnet/disk/layouts/single.nix |  29 ---------
 4 files changed, 198 deletions(-)
 delete mode 100644 modules/xnet/disk/boot.nix
 delete mode 100644 modules/xnet/disk/default.nix
 delete mode 100644 modules/xnet/disk/layouts/mirror.nix
 delete mode 100644 modules/xnet/disk/layouts/single.nix

(limited to 'modules/xnet/disk')

diff --git a/modules/xnet/disk/boot.nix b/modules/xnet/disk/boot.nix
deleted file mode 100644
index 65be2f3..0000000
--- a/modules/xnet/disk/boot.nix
+++ /dev/null
@@ -1,13 +0,0 @@
-{ lib, ... }:
-let
-  inherit (lib) mkDefault;
-in
-{
-  boot = {
-    loader.systemd-boot.enable = true;
-    initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usb_storage" "sd_mod" "sdhci_pci" ];
-    kernelModules = [ "kvm-intel" "kvm-amd" ];
-    swraid.mdadmConf = "MAILADDR = nobody@example.com";
-    tmp.cleanOnBoot = mkDefault true;
-  };
-}
diff --git a/modules/xnet/disk/default.nix b/modules/xnet/disk/default.nix
deleted file mode 100644
index aca6ae2..0000000
--- a/modules/xnet/disk/default.nix
+++ /dev/null
@@ -1,113 +0,0 @@
-{ config, lib, modulesPath, ... }:
-let
-  cfg = config.xnet.disk;
-  commonOpts = {
-    acltype = "posixacl";
-    atime = "off";
-    compression = "on";
-    normalization = "formD";
-    relatime = "off";
-    xattr = "sa";
-    "com.sun:auto-snapshot" = "false";
-  };
-
-  inherit (lib) mkOption mkDefault mkIf types;
-in
-{
-  imports = [
-    ./boot.nix
-    (modulesPath + "/installer/scan/not-detected.nix")
-  ];
-
-  options.xnet.disk = {
-    enable = mkOption {
-      type = types.bool;
-      default = false;
-      description = "Apply xnet-standard ZFS disk layout.";
-    };
-
-    device = mkOption {
-      type = types.str;
-      description = "Underlying device that build the root ZFS pool.";
-    };
-
-    extraDatasets = mkOption { };
-  };
-
-  config = mkIf cfg.enable {
-    networking.hostId = builtins.substring 0 8
-      (builtins.hashString "md5" config.networking.hostName);
-
-    services.zfs = {
-      autoScrub.enable = true;
-      trim.enable = true;
-    };
-
-    zramSwap.enable = mkDefault true;
-
-    boot = {
-      kernelParams = [ "nohibernate" "elevator=none" ];
-      supportedFilesystems = [ "vfat" "zfs" ];
-      zfs.devNodes = "/dev/disk/by-partuuid";
-    };
-
-    disko.devices = (import ./layouts/single.nix cfg.device) // {
-      nodev."/" = {
-        fsType = "tmpfs";
-        mountOptions = [ "defaults" "size=2G" "mode=755" ];
-      };
-
-      zpool.zroot = {
-        type = "zpool";
-        options = {
-          ashift = "12";
-          autotrim = "on";
-        };
-
-        datasets = {
-          "local" = {
-            type = "zfs_fs";
-            options = commonOpts;
-          };
-
-          "local/reserved" = {
-            type = "zfs_fs";
-            options = {
-              refreservation = "10G";
-              mountpoint = "none";
-            };
-          };
-
-          "local/nix" = {
-            type = "zfs_fs";
-            mountpoint = "/nix";
-            options.mountpoint = "legacy";
-          };
-
-          "local/certs" = {
-            type = "zfs_fs";
-            mountpoint = "/certs";
-            options.mountpoint = "legacy";
-          };
-
-          "persist" = {
-            type = "zfs_fs";
-            mountpoint = "/persist";
-            options = { mountpoint = "legacy"; } // commonOpts;
-          };
-
-          "persist/data" = {
-            type = "zfs_fs";
-            mountpoint = "/persist/data";
-            options.mountpoint = "legacy";
-          };
-        } // cfg.extraDatasets;
-      };
-    };
-
-    users.groups.backup = {
-      members = [ config.services.syncoid.group ];
-      gid = 2001;
-    };
-  };
-}
diff --git a/modules/xnet/disk/layouts/mirror.nix b/modules/xnet/disk/layouts/mirror.nix
deleted file mode 100644
index 5a9835b..0000000
--- a/modules/xnet/disk/layouts/mirror.nix
+++ /dev/null
@@ -1,43 +0,0 @@
-devices: {
-  disk = builtins.listToAttrs (map
-    (device: {
-      name = device;
-      value = {
-        type = "disk";
-        device = "/dev/${device}";
-        content = {
-          type = "gpt";
-          partitions = {
-            ESP = {
-              size = "1G";
-              type = "EF00";
-              content = {
-                type = "mdraid";
-                name = "boot";
-              };
-            };
-            ZFS = {
-              size = "100%";
-              content = {
-                type = "zfs";
-                pool = "zroot";
-              };
-            };
-          };
-        };
-      };
-    })
-    devices);
-  mdadm = {
-    boot = {
-      type = "mdadm";
-      level = 1;
-      metadata = "1.0";
-      content = {
-        type = "filesystem";
-        format = "vfat";
-        mountpoint = "/boot";
-      };
-    };
-  };
-}
diff --git a/modules/xnet/disk/layouts/single.nix b/modules/xnet/disk/layouts/single.nix
deleted file mode 100644
index b779a39..0000000
--- a/modules/xnet/disk/layouts/single.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-device: {
-  disk = {
-    "${device}" = {
-      type = "disk";
-      device = "/dev/${device}";
-      content = {
-        type = "gpt";
-        partitions = {
-          ESP = {
-            size = "1G";
-            type = "EF00";
-            content = {
-              type = "filesystem";
-              format = "vfat";
-              mountpoint = "/boot";
-            };
-          };
-          ZFS = {
-            size = "100%";
-            content = {
-              type = "zfs";
-              pool = "zroot";
-            };
-          };
-        };
-      };
-    };
-  };
-}
-- 
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