refactor

hosts/voidspear/hardware/disko.nix

@@ -0,0 +1,88 @@
+{
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        device = "/dev/nvme0n1";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "512M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
+              };
+            };
+            luks = {
+              size = "100%";
+              content = {
+                type = "luks";
+                name = "crypted";
+                # Critical for Samsung NVMe longevity/performance
+                settings.allowDiscards = true;
+                content = {
+                  type = "zfs";
+                  pool = "zroot";
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+    zpool = {
+      zroot = {
+        type = "zpool";
+        options = {
+          ashift = "12";
+          autotrim = "on";
+        };
+        rootFsOptions = {
+          acltype = "posixacl";
+          xattr = "sa";
+          dnodesize = "auto";
+          compression = "zstd";
+          normalization = "formD";
+          relatime = "on";
+          canmount = "off";
+          "com.sun:auto-snapshot" = "false";
+        };
+        datasets = {
+          # Ephemeral root (rolls back to blank on boot)
+          "root" = {
+            type = "zfs_fs";
+            mountpoint = "/";
+            options.mountpoint = "legacy";
+            postCreateHook = "zfs snapshot zroot/root@blank";
+          };
+          
+          # Nix store
+          "nix" = {
+            type = "zfs_fs";
+            mountpoint = "/nix";
+            options.mountpoint = "legacy";
+            options."com.sun:auto-snapshot" = "false";
+          };
+
+          # Persistent data
+          "persist" = {
+            type = "zfs_fs";
+            mountpoint = "/persist";
+            options.mountpoint = "legacy";
+          };
+
+          # Home directories
+          "home" = {
+            type = "zfs_fs";
+            mountpoint = "/home";
+            options.mountpoint = "legacy";
+          };
+        };
+      };
+    };
+  };
+}

hosts/voidspear/hardware/hardware-configuration.nix

@@ -0,0 +1,23 @@
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  # 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.enp42s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlo1.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}