From a7c3d07078d0ca67afadd6fb24ab4b60b38c1109 Mon Sep 17 00:00:00 2001
From: tdback <tyler@tdback.net>
Date: Sun, 26 Jan 2025 11:31:00 -0500
Subject: hosts: overhauled host configurations

---
 hosts/heimdall/default.nix             | 45 ++++++++++++++++++++--------------
 hosts/heimdall/filesystems/default.nix | 17 +++++++++++++
 hosts/heimdall/hardware.nix            | 38 ----------------------------
 hosts/heimdall/modules/default.nix     | 17 +++++++++++++
 4 files changed, 61 insertions(+), 56 deletions(-)
 create mode 100644 hosts/heimdall/filesystems/default.nix
 delete mode 100644 hosts/heimdall/hardware.nix
 create mode 100644 hosts/heimdall/modules/default.nix

(limited to 'hosts/heimdall')

diff --git a/hosts/heimdall/default.nix b/hosts/heimdall/default.nix
index 38b523a..5d6876b 100644
--- a/hosts/heimdall/default.nix
+++ b/hosts/heimdall/default.nix
@@ -1,8 +1,32 @@
-{ lib, inputs, ... }:
+{
+  inputs,
+  lib,
+  ...
+}:
 {
   system.stateVersion = "24.05";
 
-  imports = [ ./hardware.nix ];
+  imports = [
+    ./filesystems
+    ./modules
+  ];
+
+  hardware = {
+    enableRedistributableFirmware = true;
+    cpu.intel.updateMicrocode = true;
+  };
+
+  boot.loader = {
+    systemd-boot.enable = true;
+    efi.canTouchEfiVariables = true;
+  };
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ehci_pci"
+    "ahci"
+    "sd_mod"
+  ];
+  boot.kernelModules = [ "kvm-intel" ];
 
   home-manager = {
     useGlobalPkgs = true;
@@ -14,6 +38,7 @@
     };
   };
 
+  time.timeZone = "America/Detroit";
   networking = {
     hostName = "heimdall";
     nameservers = [ "10.44.0.1" ];
@@ -26,20 +51,4 @@
       };
     };
   };
-
-  time.timeZone = "America/Detroit";
-
-  boot.loader = {
-    systemd-boot.enable = true;
-    efi.canTouchEfiVariables = true;
-  };
-
-  programs.motd = {
-    enable = true;
-    networkInterfaces = [ "eno1" ];
-    servicesToCheck = [
-      "searx"
-      "unbound"
-    ];
-  };
 }
diff --git a/hosts/heimdall/filesystems/default.nix b/hosts/heimdall/filesystems/default.nix
new file mode 100644
index 0000000..a956d2d
--- /dev/null
+++ b/hosts/heimdall/filesystems/default.nix
@@ -0,0 +1,17 @@
+{
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/d62103eb-e154-4b71-b813-54ca76815a80";
+    fsType = "ext4";
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/5972-1878";
+    fsType = "vfat";
+    options = [
+      "fmask=0022"
+      "dmask=0022"
+    ];
+  };
+
+  swapDevices = [ ];
+}
diff --git a/hosts/heimdall/hardware.nix b/hosts/heimdall/hardware.nix
deleted file mode 100644
index b2a5571..0000000
--- a/hosts/heimdall/hardware.nix
+++ /dev/null
@@ -1,38 +0,0 @@
-# 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" "ehci_pci" "ahci" "sd_mod" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-intel" ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/d62103eb-e154-4b71-b813-54ca76815a80";
-      fsType = "ext4";
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/5972-1878";
-      fsType = "vfat";
-      options = [ "fmask=0022" "dmask=0022" ];
-    };
-
-  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.eno1.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
-}
diff --git a/hosts/heimdall/modules/default.nix b/hosts/heimdall/modules/default.nix
new file mode 100644
index 0000000..814d1ff
--- /dev/null
+++ b/hosts/heimdall/modules/default.nix
@@ -0,0 +1,17 @@
+{
+  modules = {
+    services.dns = {
+      enable = true;
+      subnet = "10.44.0.0/16";
+    };
+    services.searx.enable = true;
+    scripts.motd = {
+      enable = true;
+      networkInterfaces = [ "eno1" ];
+      servicesToCheck = [
+        "searx"
+        "unbound"
+      ];
+    };
+  };
+}
-- 
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