From 2404862e0a0fe7025bd17a430977c22202382f78 Mon Sep 17 00:00:00 2001
From: Alejandro Angulo <iam@alejandr0angul0.dev>
Date: Thu, 6 Apr 2023 20:12:43 -0700
Subject: [PATCH] Introduced node system

---
 modules/user/default.nix                      |  5 +++
 systems/x86_64-linux/gospel/default.nix       |  7 ----
 systems/x86_64-linux/node/default.nix         | 35 ++++++++++++++++++
 .../node/hardware-configuration.nix           | 37 +++++++++++++++++++
 systems/x86_64-linux/node/zfs.nix             |  6 +++
 5 files changed, 83 insertions(+), 7 deletions(-)
 create mode 100644 systems/x86_64-linux/node/default.nix
 create mode 100644 systems/x86_64-linux/node/hardware-configuration.nix
 create mode 100644 systems/x86_64-linux/node/zfs.nix

diff --git a/modules/user/default.nix b/modules/user/default.nix
index e4545cc..8a4d0dc 100644
--- a/modules/user/default.nix
+++ b/modules/user/default.nix
@@ -37,6 +37,11 @@ in {
   };
 
   config = {
+    # Required when setting shell to zsh
+    # There is a separate module that configures zsh for make
+    # Refer to modules/tools/zsh/default.nix
+    programs.zsh.enable = true;
+
     users.users.${cfg.name} =
       {
         isNormalUser = true;
diff --git a/systems/x86_64-linux/gospel/default.nix b/systems/x86_64-linux/gospel/default.nix
index 94dfc64..8b6e1bd 100644
--- a/systems/x86_64-linux/gospel/default.nix
+++ b/systems/x86_64-linux/gospel/default.nix
@@ -1,13 +1,9 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running ‘nixos-help’).
 {
   config,
   pkgs,
   ...
 }: {
   imports = [
-    # Include the results of the hardware scan.
     ./hardware-configuration.nix
     ./zfs.nix
   ];
@@ -43,10 +39,7 @@
   };
 
   boot.binfmt.emulatedSystems = ["aarch64-linux" "armv6l-linux"];
-
   networking.hostName = "gospel";
-
-  # Set your time zone.
   time.timeZone = "America/Los_Angeles";
 
   # List packages installed in system profile. To search, run:
diff --git a/systems/x86_64-linux/node/default.nix b/systems/x86_64-linux/node/default.nix
new file mode 100644
index 0000000..6bdded2
--- /dev/null
+++ b/systems/x86_64-linux/node/default.nix
@@ -0,0 +1,35 @@
+{
+  config,
+  pkgs,
+  ...
+}: {
+  imports = [
+    ./hardware-configuration.nix
+    ./zfs.nix
+  ];
+
+  aa = {
+    nix.enable =  true;
+
+    services.openssh.enable = true;
+    system.zfs.enable = true;
+    system.monitoring.enable = true;
+  };
+
+  boot.loader.systemd-boot.enable = true;
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+    wget
+  ];
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "22.11"; # Did you read the comment?
+}
diff --git a/systems/x86_64-linux/node/hardware-configuration.nix b/systems/x86_64-linux/node/hardware-configuration.nix
new file mode 100644
index 0000000..f12a22b
--- /dev/null
+++ b/systems/x86_64-linux/node/hardware-configuration.nix
@@ -0,0 +1,37 @@
+# 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 = [ "xhci_pci" "ahci" "nvme" "usb_storage" "usbhid" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-label/NIXROOT";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-label/NIXBOOT";
+      fsType = "vfat";
+    };
+
+  swapDevices = [ ];
+
+  # 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.enp7s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}
diff --git a/systems/x86_64-linux/node/zfs.nix b/systems/x86_64-linux/node/zfs.nix
new file mode 100644
index 0000000..33490cc
--- /dev/null
+++ b/systems/x86_64-linux/node/zfs.nix
@@ -0,0 +1,6 @@
+{ config, pkgs, ... }:
+
+{
+    boot.supportedFilesystems = [ "zfs" ];
+    networking.hostId = "db616c9e";
+}