materusPC: add win10 vm

configurations/host/materusPC/default.nix

@@ -4,6 +4,7 @@
     [
 
       ./hardware
+      ./vm
 
       ./scripts.nix
       ./tmp.nix

configurations/host/materusPC/hardware/boot.nix

@@ -3,7 +3,11 @@
   #Kernel
   boot.kernelPackages = pkgs.linuxPackages_zen;
   boot.kernelParams = [ "nvme_core.default_ps_max_latency_us=0" "nvme_core.io_timeout=255" "nvme_core.max_retries=10" "nvme_core.shutdown_timeout=10" "amd_iommu=on" "iommu=pt" "pcie_acs_override=downstream,multifunction" ];
-  boot.kernelModules = [ "i2c_dev" "kvm-amd" "vfio-pci" "v4l2loopback" "kvmfr" ];
+  boot.kernelModules = [ "nbd" "i2c_dev" "kvm_amd" "vfio-pci" "v4l2loopback" "kvmfr" ];
+  boot.extraModprobeConfig = ''
+  options kvm_amd nested=1
+  options nbd max_part=16
+  '';
   boot.kernel.sysctl = {"vm.max_map_count" = 1000000;};
   
   

configurations/host/materusPC/tmp.nix

@@ -23,7 +23,7 @@ in
 
   services.xserver.displayManager.startx.enable = true;
   services.teamviewer.enable = true;
-  
+
   systemd.tmpfiles.rules = [
     "L+    /opt/rocm/hip   -    -    -     -    ${pkgs.hip}"
   ];
@@ -110,31 +110,7 @@ in
     qemu.runAsRoot = true;
     qemu.swtpm.enable = true;
   };
-  virtualisation.libvirtd.qemu.package = pkgs.qemu_full;
+
-  systemd.services.libvirtd = {
-    path =
-      let
-        env = pkgs.buildEnv {
-          name = "qemu-hook-env";
-          paths = with pkgs; [
-            bash
-            libvirt
-            kmod
-            systemd
-            ripgrep
-            sd
-            coreutils
-            sudo
-            su
-            killall
-            procps
-            util-linux
-            bindfs
-          ];
-        };
-      in
-      [ env ];
-  };
 
   users.users.materus = {
     isNormalUser = true;
@@ -181,7 +157,10 @@ in
   services.pcscd.enable = true;
   services.samba-wsdd.enable = true;
 
-  services.samba.enable = true;
+  services.samba = {
+    enable = true;
+    package = pkgs.sambaFull;
+  };
 
 
   programs.gnupg.agent = {
@@ -271,10 +250,6 @@ in
     zip
     gzip
 
-    virtiofsd
-    config.virtualisation.libvirtd.qemu.package
-    looking-glass-client
-
     tree
     mc
     lf
@@ -315,8 +290,7 @@ in
 
 
 
-    virt-manager
+    
-    libguestfs
 
     bubblewrap
     bindfs

configurations/host/materusPC/vm/default.nix

@@ -0,0 +1,86 @@
+{ config, pkgs, lib, inputs, materusFlake, ... }:
+{
+  imports = [
+    ./win10
+  ];
+
+  system.activationScripts.libvirt-hooks.text =
+    ''
+      ln -Tfs /etc/libvirt/hooks /var/lib/libvirt/hooks
+    '';
+  environment.etc."libvirt/hooks/qemu" = {
+    text =
+      ''
+        #!${pkgs.bash}/bin/bash
+        GUEST_NAME="''$1"
+        HOOK_NAME="''$2"
+        STATE_NAME="''$3"
+        MISC="''${@:4}"
+
+        BASEDIR="''$(dirname ''$0)"
+
+        HOOKPATH="''$BASEDIR/qemu.d/''$GUEST_NAME/''$HOOK_NAME/''$STATE_NAME"
+
+        set -e # If a script exits with an error, we should as well.
+
+        # check if it's a non-empty executable file
+        if [ -f "''$HOOKPATH" ] && [ -s "''$HOOKPATH"] && [ -x "''$HOOKPATH" ]; then
+        eval \"''$HOOKPATH\" "$@"
+        elif [ -d "''$HOOKPATH" ]; then
+        while read file; do
+        # check for null string
+        if [ ! -z "''$file" ]; then
+        eval \"''$file\" "''$@"
+        fi
+        done <<< "''$(find -L "''$HOOKPATH" -maxdepth 1 -type f -executable -print;)"
+        fi
+      '';
+    mode = "0755";
+  };
+
+
+  virtualisation.libvirtd = {
+    enable = true;
+    onBoot = "ignore";
+    onShutdown = "shutdown";
+    qemu.ovmf.enable = true;
+    qemu.ovmf.packages = [ pkgs.OVMFFull.fd ];
+    qemu.runAsRoot = true;
+    qemu.swtpm.enable = true;
+    qemu.package = pkgs.qemu_full;
+  };
+
+  environment.systemPackages = with pkgs; [
+    virtiofsd
+    config.virtualisation.libvirtd.qemu.package
+    looking-glass-client
+    virt-manager
+    libguestfs-with-appliance
+  ];
+
+  systemd.services.libvirtd = {
+    path =
+      let
+        env = pkgs.buildEnv {
+          name = "qemu-hook-env";
+          paths = with pkgs; [
+            bash
+            libvirt
+            kmod
+            systemd
+            ripgrep
+            sd
+            coreutils
+            sudo
+            su
+            killall
+            procps
+            util-linux
+            bindfs
+            qemu-utils
+          ];
+        };
+      in
+      [ env ];
+  };
+}

configurations/host/materusPC/vm/win10/default.nix

@@ -0,0 +1,78 @@
+{ config, pkgs, lib, inputs, materusFlake, ... }:
+{
+
+
+
+  environment.etc = {
+    "libvirt/hooks/kvm.conf" = {
+      text =
+        ''
+          VIRSH_GPU_VIDEO="0000:03:00.0"
+          VIRSH_GPU_AUDIO="0000:03:00.1"
+        '';
+      mode = "0755";
+    };
+
+    "libvirt/hooks/qemu.d/win10/prepare/begin/start.sh" = {
+      text = ''
+        #!${pkgs.bash}/bin/bash
+        source /etc/libvirt/hooks/kvm.conf
+
+        systemctl stop mountWin10Share.service
+
+        echo ''$VIRSH_GPU_VIDEO > "/sys/bus/pci/devices/''${VIRSH_GPU_VIDEO}/driver/unbind"
+        echo ''$VIRSH_GPU_AUDIO > "/sys/bus/pci/devices/''${VIRSH_GPU_AUDIO}/driver/unbind"
+
+        sleep 1s
+
+        echo "8" > "/sys/bus/pci/devices/''${VIRSH_GPU_VIDEO}/resource0_resize"
+        echo "1" > "/sys/bus/pci/devices/''${VIRSH_GPU_VIDEO}/resource2_resize"
+
+      '';
+      mode = "0755";
+    };
+
+    "libvirt/hooks/qemu.d/win10/release/end/stop.sh" = {
+      text = ''
+        #!${pkgs.bash}/bin/bash
+        source /etc/libvirt/hooks/kvm.conf
+
+        
+
+        echo ''$VIRSH_GPU_VIDEO > "/sys/bus/pci/devices/''${VIRSH_GPU_VIDEO}/driver/unbind"
+        echo ''$VIRSH_GPU_AUDIO > "/sys/bus/pci/devices/''${VIRSH_GPU_AUDIO}/driver/unbind"
+
+        sleep 1s
+
+        echo "15" > "/sys/bus/pci/devices/''${VIRSH_GPU_VIDEO}/resource0_resize"
+        echo "8" > "/sys/bus/pci/devices/''${VIRSH_GPU_VIDEO}/resource2_resize"
+
+        echo ''$VIRSH_GPU_VIDEO > /sys/bus/pci/drivers/amdgpu/bind
+        echo ''$VIRSH_GPU_AUDIO > /sys/bus/pci/drivers/snd_hda_intel/bind
+
+        systemctl start mountWin10Share.service
+
+      '';
+      mode = "0755";
+    };
+  };
+
+
+  systemd.services.mountWin10Share = {
+    wantedBy = [ "multi-user.target" ];
+    path = [ config.virtualisation.libvirtd.qemu.package pkgs.util-linux pkgs.kmod pkgs.coreutils ];
+    serviceConfig.Type = "oneshot";
+    serviceConfig.RemainAfterExit = true;
+    script = ''
+      modprobe nbd max_part=16
+      sleep 1
+      qemu-nbd -c /dev/nbd0 /materus/data/VM/data.qcow2 --cache=unsafe --discard=unmap
+      sleep 1
+      mount /dev/nbd0p1 /materus/data/Windows -o uid=1000,gid=100
+    '';
+    preStop = ''
+      umount /materus/data/Windows
+      qemu-nbd -d /dev/nbd0
+    '';
+  };
+}