hosts/vbox_nix/default.nix

@@ -0,0 +1,70 @@
+{ lib, pkgs, ... }:
+{
+  imports = [ ./hardware-configuration.nix ];
+
+  nix.settings = {
+    max-jobs = 6;
+    cores = 6;
+  };
+
+  security.sudo.package = pkgs.sudo.override { withInsults = true; };
+  security.polkit.enable = true;
+  services = {
+    udisks2.enable = true;
+  };
+
+  # NixOS release from which this machine was first installed.
+  # (for stateful data, like file locations and db versions)
+  # Leave this alone!
+  system.stateVersion = lib.mkForce "23.11";
+
+  myOptions = {
+    system = {
+      hostname = "vboxnix";
+      username = "itsdrike";
+
+      impermanence = {
+        root.enable = false;
+        autoWipeBtrfs.enable = false;
+      };
+
+      boot = {
+        secure-boot.enable = false;
+        tmpOnTmpfs = false;
+      };
+    };
+
+    device = {
+      roles = {
+        type = "desktop";
+        virtual-machine = true;
+      };
+      cpu.type = "amd";
+      hasTPM = false;
+    };
+
+    security = {
+      auditd = {
+        enable = true;
+        autoPrune.enable = true;
+      };
+    };
+
+    workstation = {
+      printing.enable = false;
+    };
+
+    home-manager = {
+      enable = true;
+      stateVersion = "23.11";
+      git = {
+        userName = "ItsDrike";
+        userEmail = "itsdrike@protonmail.com";
+        signing = {
+          enable = true;
+          key = "FA2745890B7048C0";
+        };
+      };
+    };
+  };
+}

hosts/vbox_nix/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 = [ ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "ohci_pci" "ehci_pci" "ahci" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/86d578b1-fd70-4f72-918d-44d921fe8a73";
+      fsType = "btrfs";
+      options = [ "subvol=@" ];
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/7636-1642";
+      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.enp0s3.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  virtualisation.virtualbox.guest.enable = true;
+}
+

system/roles/laptop/power/power-profiles-daemon/default.nix

@@ -1,3 +1,6 @@
+# This sets up power management using auto-cpufreq,
+# alongside with upower and power-profiles-daemon.
+# Together, this provides a complete alternative to TLP
 { pkgs, lib, config, ...}: let
   inherit (lib) mkIf;
   inherit (lib.modules) mkForce;
@@ -24,7 +27,7 @@ in {
     in {
       description = "Power Monitoring Service";
       environment.PATH = mkForce "/run/wrappers/bin:${makeBinPath dependencies}";
-      script = builtins.readFile ./power_monitor.sh;
+      script = builtins.readFile ./scripts/power_monitor.sh;
 
       serviceConfig = {
         Type = "simple";