moved files to make more sense and added experimental desktop configuration

fileSystems.nix

@@ -1,11 +0,0 @@
-{
-  "/" =
-    { device = "/dev/disk/by-label/nixos";
-      fsType = "ext4";
-    };
-
-  "/boot" =
-    { device = "/dev/disk/by-label/BOOT";
-      fsType = "vfat";
-    };
-}

flake.nix

@@ -1,13 +1,12 @@
 {
-  description = "testing";
+  description = "my personal configurations";
   inputs = {
     nixpkgs.url = "nixpkgs/nixos-unstable";
     home-manager.url = "github:nix-community/home-manager/master";
     home-manager.inputs.nixkpkgs.follows = "nixpkgs";
-    nur.url = "github:nix-community/NUR";
   };
 
-  outputs = { nixpkgs, home-manager, nur, ... }:
+  outputs = { nixpkgs, home-manager, ... }:
   let
     system = "x86_64-linux";
     pkgs = import nixpkgs {
@@ -28,8 +27,7 @@
       gerg = home-manager.lib.homeManagerConfiguration {
         inherit pkgs;
         modules = [
-          nur.nixosModules.nur
+          ./home-manager/home-manager.nix
-          ./home-manager.nix
         ];
       };
     };
@@ -37,8 +35,15 @@
       gerg-laptop = lib.nixosSystem { 
         inherit system pkgs;
         modules = [
-          nur.nixosModules.nur
+          ./hardware-configuration.nix
-          ./configuration.nix
+          ./systems/gerg-laptop.nix
+        ];
+      };
+      gerg-desktop = lib.nixosSystem { 
+        inherit system pkgs;
+        modules = [
+          ./hardware-configuration.nix
+          ./systems/gerg-desktop.nix
         ];
       };
     };

hardware-configuration.nix

@@ -0,0 +1,38 @@
+# 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" "ahci" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/c67796b3-d502-47db-8d0e-48f30bc91041";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/AD02-10EA";
+      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.eno1.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;
+}

home-manager.nix

@@ -1,28 +0,0 @@
-{config, pkgs, home-manager, ...}:
-{
-  imports = [
-    ./home-manager/zsh.nix
-    ./home-manager/firefox.nix
-    ./home-manager/bspwm.nix
-    ./home-manager/sxhkd.nix
-    ./home-manager/rofi.nix
-    ./home-manager/polybar.nix
-    ./home-manager/dunst.nix
-    ./home-manager/alacritty.nix
-    ./home-manager/theme.nix
-    ./home-manager/picom.nix
-  ];
-  programs.home-manager.enable = true;
-  home = {
-    username = "gerg";
-    homeDirectory = "/home/gerg";
-    stateVersion = "22.11";
-    file = {
-      ".background-image".source = ./images/stars.jpg;
-      ".config" = {
-        source = ./home/.config;
-        recursive = true;
-      };
-    };
-  };
-}

home-manager/home-manager.nix

@@ -0,0 +1,28 @@
+{config, pkgs, home-manager, ...}:
+{
+  imports = [
+    ./zsh.nix
+    ./firefox.nix
+    ./bspwm.nix
+    ./sxhkd.nix
+    ./rofi.nix
+    ./polybar.nix
+    ./dunst.nix
+    ./alacritty.nix
+    ./theme.nix
+    ./picom.nix
+  ];
+  programs.home-manager.enable = true;
+  home = {
+    username = "gerg";
+    homeDirectory = "/home/gerg";
+    stateVersion = "22.11";
+    file = {
+      ".background-image".source = ../images/stars.jpg;
+      ".config" = {
+        source = ./config;
+        recursive = true;
+      };
+    };
+  };
+}

home-manager/picom.nix

@@ -1,61 +1,62 @@
 {
   services.picom = {
     enable = true;
-    activeOpacity = "1.0";
+    activeOpacity = 1.0;
     backend = "glx";
-    blur = false;
-    blurExclude = [
-      "window_type = 'dock'"
-      "window_type = 'menu'"
-      "class_g = 'firefox'"
-    ];
     experimentalBackends = false;
     fade = true;
     fadeDelta = 4;
-    fadeSteps = [ "0.03" "0.03" ];
+    fadeSteps = [ 0.03 0.03 ];
-    inactiveOpacity = "1.0";
+    inactiveOpacity = 1.0;
-    menuOpacity = "1.0";
+    menuOpacity = 1.0;
     shadow = true;
-    noDockShadow = true;
     shadowExclude = [ "window_type = 'menu'" "class_g = 'firefox'" ];
     shadowOffsets = [ 25 25 ];
-    shadowOpacity = "0.5";
+    shadowOpacity = 0.5;
     vSync = false;
-    extraOptions = ''
+    settings = {
-animations: true;
+      animations =  true;
-animation-stiffness = 200
+      animation = {
-animation-window-mass = 0.4
+        stiffness = 200;
-animation-dampening = 20
+        window-mass = 0.4;
-animation-clamping = false
+        dampening = 20;
-animation-for-open-window = "zoom";
+        clamping = false;
-animation-for-unmap-window = "zoom";
+        for-open-window = "zoom";
-animation-for-workspace-switch-in = "slide-down";
+        for-unmap-window = "zoom";
-animation-for-workspace-switch-out = "zoom";
+        for-workspace-switch-in = "slide-down";
-animation-for-transient-window = "slide-up";
+        for-workspace-switch-out = "zoom";
+        for-transient-window = "slide-up";
+      };
 
-shadow-radius = 25;
+      blur = false;
-frame-opacity = 1.0;
+      blurExclude = [
-inactive-opacity-override = false;
+        "window_type = 'dock'"
-corner-radius = 15;
+        "window_type = 'menu'"
-rounded-corners-exclude = [
+        "class_g = 'firefox'" 
-  "window_type = 'desktop'",
+      ];
-  "window_type = 'tooltip'",
+
-];
+      shadow-radius = 25;
-mark-wmwin-focused = true;
+      frame-opacity = 1.0;
-mark-ovredir-focused = true;
+      inactive-opacity-override = false;
-detect-rounded-corners = true;
+      corner-radius = 15;
-detect-client-opacity = true;
+      rounded-corners-exclude = [
-detect-transient = true;
+        "window_type = 'desktop'"
-use-damage = true;
+        "window_type = 'tooltip'"
-log-level = "warn";
+      ];
-wintypes:
+      mark-wmwin-focused = true;
-{
+      mark-ovredir-focused = true;
-  tooltip = { fade = true; shadow = false; opacity = 1.0; focus = true; full-shadow = false; };
+      detect-rounded-corners = true;
-  dock = { shadow = true; }
+      detect-client-opacity = true;
-  dnd = { shadow = true; }
+      detect-transient = true;
-  popup_menu = { opacity = 1.0; }
+      use-damage = true;
-  dropdown_menu = { opacity = 1.0; }
+      log-level = "warn";
-};
+      wintypes = {
-    '';
+        tooltip = { fade = true; shadow = false; opacity = 1.0; focus = true; full-shadow = false; };
+        dock = { shadow = true; };
+        dnd = { shadow = true; };
+        popup_menu = { opacity = 1.0; };
+        dropdown_menu = { opacity = 1.0; };
+      };
+    };
   };
 }

misc/Main_VM.xml

@@ -0,0 +1,208 @@
+<domain xmlns:qemu="http://libvirt.org/schemas/domain/qemu/1.0" type="kvm">
+  <name>Main_VM</name>
+  <uuid>dc54280f-8a72-4e0b-9771-e3fa6871c58b</uuid>
+  <metadata>
+    <libosinfo:libosinfo xmlns:libosinfo="http://libosinfo.org/xmlns/libvirt/domain/1.0">
+      <libosinfo:os id="http://microsoft.com/win/10"/>
+    </libosinfo:libosinfo>
+  </metadata>
+  <memory unit="KiB">16384000</memory>
+  <currentMemory unit="KiB">16384000</currentMemory>
+  <memoryBacking>
+    <source type="memfd"/>
+    <access mode="shared"/>
+  </memoryBacking>
+  <vcpu placement="static" cpuset="3-5,9-11">6</vcpu>
+  <iothreads>2</iothreads>
+  <cputune>
+    <vcpupin vcpu="0" cpuset="3"/>
+    <vcpupin vcpu="1" cpuset="4"/>
+    <vcpupin vcpu="2" cpuset="5"/>
+    <vcpupin vcpu="3" cpuset="9"/>
+    <vcpupin vcpu="4" cpuset="10"/>
+    <vcpupin vcpu="5" cpuset="11"/>
+    <emulatorpin cpuset="3-5,9-11"/>
+    <iothreadpin iothread="1" cpuset="3-5"/>
+    <iothreadpin iothread="2" cpuset="9-11"/>
+  </cputune>
+  <os>
+    <type arch="x86_64" machine="pc-q35-6.2">hvm</type>
+    <loader readonly="yes" type="pflash">/usr/share/edk2-ovmf/x64/OVMF_CODE.fd</loader>
+    <nvram>/var/lib/libvirt/qemu/nvram/Main_VM_VARS.fd</nvram>
+    <boot dev="hd"/>
+    <bootmenu enable="yes"/>
+  </os>
+  <features>
+    <acpi/>
+    <hyperv mode="custom">
+      <relaxed state="on"/>
+      <vapic state="on"/>
+      <spinlocks state="on" retries="8191"/>
+      <vpindex state="on"/>
+      <runtime state="on"/>
+      <synic state="on"/>
+      <stimer state="on"/>
+      <reset state="on"/>
+      <vendor_id state="on" value="randomized"/>
+      <frequencies state="on"/>
+    </hyperv>
+    <kvm>
+      <hidden state="on"/>
+    </kvm>
+    <vmport state="off"/>
+  </features>
+  <cpu mode="host-passthrough" check="none" migratable="on">
+    <topology sockets="1" dies="1" cores="3" threads="2"/>
+    <cache mode="passthrough"/>
+    <feature policy="require" name="invtsc"/>
+    <feature policy="require" name="topoext"/>
+    <feature policy="disable" name="monitor"/>
+    <feature policy="disable" name="x2apic"/>
+    <feature policy="disable" name="svm"/>
+    <feature policy="disable" name="hypervisor"/>
+  </cpu>
+  <clock offset="localtime">
+    <timer name="pit" tickpolicy="delay"/>
+    <timer name="rtc" tickpolicy="catchup" track="guest"/>
+    <timer name="hpet" present="no"/>
+    <timer name="tsc" present="yes" mode="native"/>
+    <timer name="hypervclock" present="yes"/>
+  </clock>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>destroy</on_crash>
+  <devices>
+    <emulator>/usr/bin/qemu-system-x86_64</emulator>
+    <disk type="block" device="disk">
+      <driver name="qemu" type="raw" cache="none" io="native" discard="unmap"/>
+      <source dev="/dev/disk/by-id/ata-Samsung_SSD_870_EVO_500GB_S6PXNM0T402828A"/>
+      <target dev="sda" bus="sata"/>
+      <address type="drive" controller="0" bus="0" target="0" unit="0"/>
+    </disk>
+    <disk type="block" device="disk">
+      <driver name="qemu" type="raw" cache="none" io="native" discard="unmap"/>
+      <source dev="/dev/disk/by-id/ata-WDC_WD10EZEX-75WN4A0_WD-WCC6Y7FCSH2U"/>
+      <target dev="sdb" bus="sata"/>
+      <address type="drive" controller="0" bus="0" target="0" unit="1"/>
+    </disk>
+    <controller type="usb" index="0" model="qemu-xhci" ports="15">
+      <address type="pci" domain="0x0000" bus="0x02" slot="0x00" function="0x0"/>
+    </controller>
+    <controller type="pci" index="0" model="pcie-root"/>
+    <controller type="pci" index="1" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="1" port="0x8"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x0" multifunction="on"/>
+    </controller>
+    <controller type="pci" index="2" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="2" port="0x9"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x1"/>
+    </controller>
+    <controller type="pci" index="3" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="3" port="0xa"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x2"/>
+    </controller>
+    <controller type="pci" index="4" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="4" port="0xb"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x3"/>
+    </controller>
+    <controller type="pci" index="5" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="5" port="0xc"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x4"/>
+    </controller>
+    <controller type="pci" index="6" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="6" port="0xd"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x5"/>
+    </controller>
+    <controller type="pci" index="7" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="7" port="0xe"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x6"/>
+    </controller>
+    <controller type="pci" index="8" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="8" port="0xf"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x7"/>
+    </controller>
+    <controller type="pci" index="9" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="9" port="0x10"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x0" multifunction="on"/>
+    </controller>
+    <controller type="pci" index="10" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="10" port="0x11"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x1"/>
+    </controller>
+    <controller type="pci" index="11" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="11" port="0x12"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x2"/>
+    </controller>
+    <controller type="pci" index="12" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="12" port="0x13"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x3"/>
+    </controller>
+    <controller type="pci" index="13" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="13" port="0x14"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x4"/>
+    </controller>
+    <controller type="pci" index="14" model="pcie-root-port">
+      <model name="pcie-root-port"/>
+      <target chassis="14" port="0x15"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x5"/>
+    </controller>
+    <controller type="sata" index="0">
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x1f" function="0x2"/>
+    </controller>
+    <interface type="bridge">
+      <mac address="52:54:00:05:03:2d"/>
+      <source bridge="bridge0"/>
+      <model type="virtio"/>
+      <link state="up"/>
+      <address type="pci" domain="0x0000" bus="0x01" slot="0x00" function="0x0"/>
+    </interface>
+    <input type="evdev">
+      <source dev="/dev/input/by-id/usb-Logitech_G502_HERO_Gaming_Mouse_1974396F3638-event-mouse"/>
+    </input>
+    <input type="evdev">
+      <source dev="/dev/input/by-id/usb-Logitech_Gaming_Keyboard_G610_067A397A3637-event-kbd" grab="all" repeat="on"/>
+    </input>
+    <input type="evdev">
+      <source dev="/dev/input/by-id/usb-Logitech_G502_HERO_Gaming_Mouse_1974396F3638-if01-event-kbd"/>
+    </input>
+    <input type="mouse" bus="ps2"/>
+    <input type="keyboard" bus="ps2"/>
+    <audio id="1" type="none"/>
+    <hostdev mode="subsystem" type="pci" managed="yes">
+      <source>
+        <address domain="0x0000" bus="0x10" slot="0x00" function="0x0"/>
+      </source>
+      <address type="pci" domain="0x0000" bus="0x04" slot="0x00" function="0x0"/>
+    </hostdev>
+    <hostdev mode="subsystem" type="pci" managed="yes">
+      <source>
+        <address domain="0x0000" bus="0x10" slot="0x00" function="0x1"/>
+      </source>
+      <address type="pci" domain="0x0000" bus="0x05" slot="0x00" function="0x0"/>
+    </hostdev>
+    <memballoon model="virtio">
+      <address type="pci" domain="0x0000" bus="0x03" slot="0x00" function="0x0"/>
+    </memballoon>
+  </devices>
+  <qemu:commandline>
+    <qemu:arg value="-device"/>
+    <qemu:arg value="ich9-intel-hda,bus=pcie.0,addr=0x1b"/>
+    <qemu:arg value="-device"/>
+    <qemu:arg value="hda-micro,audiodev=hda"/>
+    <qemu:arg value="-audiodev"/>
+    <qemu:arg value="pa,id=hda,server=unix:/run/user/1000/pulse/native"/>
+  </qemu:commandline>
+</domain>

modules/boot.nix

@@ -1,22 +1,13 @@
 {pkgs, config, lib, modulesPath, ...}:
 {
-## NEED THIS OR WONT BOOT
-imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
-### NEED THIS OR WONT BOOT
   boot = {
     kernelPackages = pkgs.linuxPackages_latest;
-    initrd = {
-      availableKernelModules = [ "nvme" "xhci_pci" "ahci" "uas" "usb_storage" "sd_mod" ];
-      kernelModules = [];
-    };
-    kernelModules = [ "kvm-amd" ];
     blacklistedKernelModules = [ "nouveau" "lbm-nouveau" "pcspkr" ];
-    extraModprobeConfig = "";
     kernelParams = [ "fbcon=nodefer" "bgrt_disable" "quiet" "splash" ];
     plymouth = {
       enable = true;
       theme = "breeze";
-      logo = ./images/nixos.png;
+      logo = ../images/nixos.png;
       };
     loader = {
       systemd-boot = {

modules/misc.nix

@@ -1,27 +1,10 @@
-{ config, pkgs, callPackage, lib, ... }:
+{ config, pkgs, lib, ... }:
 {
-  #important stuff first
+  networking = {
-  imports =
+    firewall.enable = true;
-    [
+    useDHCP = lib.mkDefault true;
-      ./boot.nix
+    networkmanager. enable = true;
-      ./prime.nix
-      ./networking.nix
-      ./packages.nix
-      ./fonts.nix
-      ./thunar.nix
-      ./nur.nix
-    ];
-  nix = {
-    package = pkgs.nixFlakes;
-    extraOptions = ''
-      experimental-features = nix-command flakes
-    '';
   };
-  services.xserver = import ./xserver.nix;
-  fileSystems = import ./fileSystems.nix;
-  system.stateVersion = "22.11";
-  hardware.cpu.amd.updateMicrocode = true;  
-  # end important stuff
   qt5 = {
     enable = true;
     style = "gtk2";
@@ -57,14 +40,6 @@
     package = pkgs.pulseaudioFull;
   };
    nixpkgs.config.pulseaudio = true;
-  # user managment
-  users = {
-    defaultUserShell = pkgs.zsh;
-    users.gerg = {
-      isNormalUser = true;
-      extraGroups = [ "wheel" "audio" "networkmanager"];
-    };
-  };
 
   #enable ssh
   programs.mtr.enable = true;
@@ -74,4 +49,3 @@
     };
   services.openssh.enable = true;
 }
-

modules/nvidia.nix

@@ -1,15 +1,10 @@
-
 { config, ... }:
 
 {
   hardware = {
     nvidia = {
       nvidiaPersistenced = true;
-      prime = {
+      nvidiaSettings = true;
-        sync.enable = true;
-        amdgpuBusId = "PCI:5:0:0";
-        nvidiaBusId = "PCI:1:0:0";
-      };
       package = config.boot.kernelPackages.nvidiaPackages.stable;
       modesetting.enable = true;
     };

modules/packages.nix

@@ -8,6 +8,7 @@ environment.systemPackages = with pkgs; [
      htop
      efibootmgr
      maim
+     curlFull
      #lightdm
      lightdm
      lightdm-mini-greeter
@@ -19,6 +20,7 @@ environment.systemPackages = with pkgs; [
      pciutils
      git
      dash
+     binutils
      #user/gui
      discord
      spotify

modules/prime.nix

@@ -0,0 +1,9 @@
+{ config, ... }:
+{
+  hardware.nvidia.prime = {
+    sync.enable = true;
+    amdgpuBusId = "PCI:5:0:0";
+    nvidiaBusId = "PCI:1:0:0";
+  };
+}
+

modules/scripts.nix

@@ -0,0 +1,28 @@
+{ pkgs, ... }:
+
+let
+  update-system = pkgs.writeScriptBin "update-system" ''
+    #!${pkgs.stdenv.shell}
+     nix flake update /etc/nixos/#
+  ''; 
+
+  clean-store = pkgs.writeScriptBin "clean-store" ''
+    #!${pkgs.stdenv.shell}
+     nix-collect-garbage -d
+     nix-store --gc
+  ''; 
+
+  apply-users = pkgs.writeScriptBin "apply-users" ''
+    #!${pkgs.stdenv.shell}
+     nix build /etc/nixos/#homeManagerConfiguration.gerg.activationPackage
+     ./result/activate
+     rm -rf ./result
+  ''; 
+
+  apply-system = pkgs.writeScriptBin "apply-system" ''
+    #!${pkgs.stdenv.shell}
+     nixos-rebuild switch --flake /etc/nixos/#
+  ''; 
+in {
+  environment.systemPackages = [ update-system clean-store apply-users apply-system ];
+}

modules/vfio.nix

@@ -0,0 +1,50 @@
+{
+  boot = {
+    kernelParams = [ "amd_iommu=on" ];
+    boot.kernelModules = [ "vfio_virqfd" "vfio_pci" "vfio_iommu_type1" "vfio" ];
+    initrd.kernelModules = [ "vfio_virqfd" "vfio_pci" "vfio_iommu_type1" "vfio" ];
+    extraModprobeConfig = "options vfio-pci ids=10de:228e,10de:2504";
+  };
+  virtualisation = {
+    libvirtd = {
+      enable = true;
+      qemu = {
+        runAsRoot = false;
+        ovmf = {
+          enable = true;
+          package = pkgs.OVMFFull;
+         };
+      };
+    };
+  };
+  environment.systemPackages = with pkgs; [   virt-manager  ];
+  systemd.services.libvirtd.preStart = let
+    qemuHook = pkgs.writeScript "qemu-hook" ''
+      #!${pkgs.stdenv.shell}
+
+      GUEST_NAME="$1"
+      OPERATION="$2"
+      SUB_OPERATION="$3"
+
+      if [ "$GUEST_NAME" == "Main_VM" ]; then
+        if [ "$OPERATION" == "start" ]; then
+          systemctl set-property --runtime -- user.slice AllowedCPUs=0,1,2,6,7,8
+          systemctl set-property --runtime -- system.slice AllowedCPUs=0,1,2,6,7,8
+          systemctl set-property --runtime -- init.scope AllowedCPUs=0,1,2,6,7,8
+        fi
+
+        if [ "$OPERATION" == "stopped" ]; then
+          systemctl set-property --runtime -- user.slice AllowedCPUs=0-11
+          systemctl set-property --runtime -- system.slice AllowedCPUs=0-11
+          systemctl set-property --runtime -- init.scope AllowedCPUs=0-11
+        fi
+      fi
+    '';
+  in ''
+    mkdir -p /var/lib/libvirt/hooks
+    chmod 755 /var/lib/libvirt/hooks
+
+    # Copy hook files
+    ln -sf ${qemuHook} /var/lib/libvirt/hooks/qemu
+  '';
+}

modules/xserver.nix

@@ -1,3 +1,26 @@
+{config, ... }:
+{
+  services.xserver = {
+    enable = true;
+    videoDrivers = 
+      if (config.networking.hostName == "gerg-laptop")
+        then ["modesetting"  "nvidia"] 
+      else [ "nvidia" ];
+    layout = "us";
+    libinput.enable = true;
+    desktopManager = {
+      xterm.enable = false;
+    };
+    windowManager.bspwm = {
+      enable = true;
+    };
+     displayManager = {
+      defaultSession = "none+bspwm";
+      lightdm = {
+        enable = true;
+        greeters.mini = {
+          enable = true;
+           extraConfig = ''
 [greeter]
 user = gerg
 show-password-label = false
@@ -36,3 +59,11 @@ password-background-color = "#24283B"
 password-border-color = "#000000"
 password-border-width = 2px
 password-border-radius = 0.341125em
+
+         '';
+        };
+      };
+    };
+  };
+}
+

networking.nix

@@ -1,10 +0,0 @@
-{ lib, ...}:
-
-{
-  networking = {
-    firewall.enable = true;
-    hostName = "gerg-laptop";
-    useDHCP = lib.mkDefault true;
-    networkmanager. enable = true;
-  };
-}

nur.nix

@@ -1,6 +0,0 @@
-{config, ...}:
-{
-  environment.systemPackages = [
-    config.nur.repos.instantos.spotify-adblock
-  ];
-}

scripts/apply-system.sh

@@ -1,2 +0,0 @@
-#!/bin/sh
-sudo nixos-rebuild switch --flake /etc/nixos/#

scripts/apply-users.sh

@@ -1,5 +0,0 @@
-#!/bin/sh
-cd /etc/nixos/scripts
-nix build /etc/nixos/#homeManagerConfiguration.gerg.activationPackage
-/etc/nixos/scripts/result/activate
-rm -rf /etc/nixos/scripts/result

scripts/clean.sh

@@ -1,3 +0,0 @@
-#!/bin/sh
-nix-collect-garbage -d
-nix-store --gc

scripts/update-system.sh

@@ -1,2 +0,0 @@
-#!/bin/sh
-nix flake update /etc/nixos/#

systems/gerg-desktop.nix

@@ -0,0 +1,36 @@
+{ config, pkgs, callPackage, lib, ... }:
+{
+  #important stuff first
+  imports =
+    [
+      ../modules/boot.nix
+      ../modules/packages.nix
+      ../modules/nvidia.nix
+      ../modules/fonts.nix
+      ../modules/thunar.nix
+      ../modules/scripts.nix
+      ../modules/misc.nix
+      ../modules/vfio.nix
+    ];
+  networking.hostName = "gerg-desktop";
+  nix = {
+    package = pkgs.nixFlakes;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+  };
+  services.xserver = import ../modules/xserver.nix;
+  system.stateVersion = "22.11";
+  hardware.cpu.amd.updateMicrocode = true;  
+  # end important stuff
+  
+# user managment
+  users = {
+    defaultUserShell = pkgs.zsh;
+    users.gerg = {
+      isNormalUser = true;
+      extraGroups = [ "wheel" "audio" "networkmanager" "libvirt" ];
+    };
+  };
+}
+

systems/gerg-laptop.nix

@@ -0,0 +1,36 @@
+{ config, pkgs, callPackage, lib, ... }:
+{
+  #important stuff first
+  imports =
+    [
+      ../modules/boot.nix
+      ../modules/prime.nix
+      ../modules/nvidia.nix
+      ../modules/packages.nix
+      ../modules/fonts.nix
+      ../modules/thunar.nix
+      ../modules/scripts.nix
+      ../modules/misc.nix
+      ../modules/xserver.nix
+    ];
+  networking.hostName = "gerg-laptop";
+  nix = {
+    package = pkgs.nixFlakes;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+  };
+  system.stateVersion = "22.11";
+  hardware.cpu.amd.updateMicrocode = true;  
+  # end important stuff
+  
+# user managment
+  users = {
+    defaultUserShell = pkgs.zsh;
+    users.gerg = {
+      isNormalUser = true;
+      extraGroups = [ "wheel" "audio" "networkmanager"];
+    };
+  };
+}
+

xserver.nix

@@ -1,23 +0,0 @@
-{
-  enable = true;
-  videoDrivers = ["nvidia" "modesetting"];
-  layout = "us";
-  libinput.enable = true;
-  desktopManager = {
-    xterm.enable = false;
-  };
-  windowManager.bspwm = {
-    enable = true;
-  };
-  displayManager = {
-    defaultSession = "none+bspwm";
-    lightdm = {
-      enable = true;
-      greeters.mini = {
-        enable = true;
-         extraConfig = (builtins.readFile ./lightdm-mini.conf);
-        };
-      };
-    };
-}
-