From 7968deab695be4d5eaadfc81d2413f61d82ee777 Mon Sep 17 00:00:00 2001
From: Mark Nipper <nipsy@bitgnome.net>
Date: Tue, 12 Nov 2024 00:03:55 -0800
Subject: Add @neptune @saturn

---
 hosts/neptune/default.nix                | 67 ++++++++++++++++++++++
 hosts/neptune/disks.nix                  | 96 ++++++++++++++++++++++++++++++++
 hosts/neptune/hardware-configuration.nix | 18 ++++++
 3 files changed, 181 insertions(+)
 create mode 100644 hosts/neptune/default.nix
 create mode 100644 hosts/neptune/disks.nix
 create mode 100644 hosts/neptune/hardware-configuration.nix

(limited to 'hosts/neptune')

diff --git a/hosts/neptune/default.nix b/hosts/neptune/default.nix
new file mode 100644
index 0000000..0e8d85a
--- /dev/null
+++ b/hosts/neptune/default.nix
@@ -0,0 +1,67 @@
+{ config, inputs, outputs, pkgs, ... }: {
+  boot = {
+    initrd.kernelModules = [ "amdgpu" "zfs" ];
+    #kernel.sysctl = {
+    #  "net.ipv4.ip_forward" = true;
+    #};
+    loader = {
+      efi.canTouchEfiVariables = true;
+      systemd-boot.enable = true;
+      timeout = 3;
+    };
+    supportedFilesystems = [ "zfs" ];
+    zfs.devNodes = "/dev/disk/by-label";
+  };
+
+  environment.systemPackages = with pkgs; [
+    wpa_supplicant
+  ];
+
+  imports = [
+    ./disks.nix
+    ./hardware-configuration.nix
+    ../common/core
+    ../common/optional/misc.nix
+    ../common/optional/services/fwupd.nix
+    ../common/optional/services/openssh.nix
+    ../common/optional/zfs.nix
+    ../common/users/nipsy
+    ../common/users/root
+  ];
+
+  networking = {
+    hostId = "6c1b830a";
+    hostName = "neptune";
+    domain = "bitgnome.net";
+    nftables.enable = true;
+    wireless = {
+      enable = true;
+      userControlled.enable = true;
+    };
+  };
+
+  nixpkgs = {
+    config.allowUnfree = true;
+    hostPlatform = "x86_64-linux";
+    overlays = [
+      outputs.overlays.additions
+      outputs.overlays.modifications
+      outputs.overlays.master-packages
+      outputs.overlays.stable-packages
+    ];
+  };
+
+  #sops = {
+  #  age.sshKeyPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+  #  defaultSopsFile = ../secrets/neptune.yaml;
+
+  #  secrets = {
+  #    "kea-dhcp4_conf" = {};
+  #    "nftables/forward" = {};
+  #    "nftables/ssh" = {};
+  #    "nix-access-token-github" = {};
+  #  };
+  #};
+
+  system.stateVersion = "24.11";
+}
diff --git a/hosts/neptune/disks.nix b/hosts/neptune/disks.nix
new file mode 100644
index 0000000..52e8926
--- /dev/null
+++ b/hosts/neptune/disks.nix
@@ -0,0 +1,96 @@
+{
+  disko.devices = {
+    disk = {
+      nvme0n1 = {
+        type = "disk";
+        device = "/dev/nvme0n1";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "1G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "defaults" ];
+                extraArgs = [ "-nboot" ];
+              };
+            };
+            swap = {
+              size = "16G";
+              type = "8200";
+              content = {
+                type = "swap";
+                extraArgs = [ "-L swap" ];
+              };
+            };
+            rpool = {
+              size = "100%";
+              content = {
+                type = "zfs";
+                pool = "rpool";
+              };
+            };
+          };
+        };
+      };
+    };
+    zpool = {
+      rpool = {
+        type = "zpool";
+        rootFsOptions = {
+          acltype = "posixacl";
+          canmount = "off";
+          compression = "on";
+          dnodesize = "auto";
+          relatime = "on";
+          xattr = "sa";
+        };
+        options = {
+          ashift = "12";
+          autotrim = "on";
+        };
+        datasets = {
+          "local" = {
+            type = "zfs_fs";
+            options.mountpoint = "none";
+          };
+          "local/root" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/";
+          };
+          "local/nix" = {
+            type = "zfs_fs";
+            options = {
+              atime = "off";
+              mountpoint = "legacy";
+            };
+            mountpoint = "/nix";
+          };
+          "user" = {
+            type = "zfs_fs";
+            options.mountpoint = "none";
+          };
+          "user/home" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/home";
+          };
+          "user/home/root" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/root";
+          };
+          "user/home/nipsy" = {
+            type = "zfs_fs";
+            options.mountpoint = "legacy";
+            mountpoint = "/home/nipsy";
+          };
+        };
+      };
+    };
+  };
+}
diff --git a/hosts/neptune/hardware-configuration.nix b/hosts/neptune/hardware-configuration.nix
new file mode 100644
index 0000000..051169d
--- /dev/null
+++ b/hosts/neptune/hardware-configuration.nix
@@ -0,0 +1,18 @@
+# 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 = [ "nvme" "xhci_pci" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  #nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  #hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}
-- 
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