randomizedcoder · randomizedcoder · Aug 9, 2024 · Aug 9, 2024
diff --git a/t/configuration.nix b/t/configuration.nix
@@ -28,7 +28,7 @@
       ./hosts.nix
       ./firewall.nix
       #./systemdSystem.nix
-      ./systemPackages.nix
+      #./systemPackages.nix
       ./home-manager.nix
       ./nodeExporter.nix
       ./prometheus.nix
@@ -78,19 +78,73 @@
   # Set your time zone.
   time.timeZone = "America/Los_Angeles";
 
-  # Enable the X11 windowing system.
-  services.xserver.enable = true;
+  # this option doesn't exist
+  # hardware.graphics.enable = true;
 
-  # Enable the GNOME Desktop Environment.
-  services.xserver.displayManager.gdm.enable = true;
-  services.xserver.desktopManager.gnome.enable = true;
+  # Enable OpenGL
+  hardware.opengl = {
+    enable = true;
+  };
+
+  # https://nixos.wiki/wiki/Nvidia
+  hardware.nvidia = {
+
+    # Modesetting is required.
+    modesetting.enable = true;
+
+    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
+    # Enable this if you have graphical corruption issues or application crashes after waking
+    # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead
+    # of just the bare essentials.
+    powerManagement.enable = false;
+
+    # Fine-grained power management. Turns off GPU when not in use.
+    # Experimental and only works on modern Nvidia GPUs (Turing or newer).
+    powerManagement.finegrained = false;
+
+    # Use the NVidia open source kernel module (not to be confused with the
+    # independent third-party "nouveau" open source driver).
+    # Support is limited to the Turing and later architectures. Full list of
+    # supported GPUs is at:
+    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
+    # Only available from driver 515.43.04+
+    # Currently alpha-quality/buggy, so false is currently the recommended setting.
+    open = true;
+    #open = false;
+
+    # Enable the Nvidia settings menu,
+	  # accessible via `nvidia-settings`.
+    nvidiaSettings = true;
+
+    # Optionally, you may need to select the appropriate driver version for your specific GPU.
+    # package = config.boot.kernelPackages.nvidiaPackages.stable;
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
+  };
 
-  # Configure keymap in X11
   services.xserver = {
+    # Enable the X11 windowing system
+    enable = true;
+    # Load nvidia driver for Xorg and Wayland
+    videoDrivers = ["nvidia-open"];
+    # Display Managers are responsible for handling user login
+    displayManager = {
+      gdm.enable = true;
+    };
+    # Enable the GNOME Desktop Environment.
+    desktopManager = {
+      gnome.enable = true;
+      plasma5.enable = false;
+      xterm.enable = false;
+    };
+    # https://discourse.nixos.org/t/help-with-setting-up-a-different-desktop-environment-window-manager/15025/6
+
+    # Configure keymap in X11
     xkb.layout = "us";
     xkb.variant = "";
   };
 
+  services.udev.packages = [ pkgs.gnome.gnome-settings-daemon ];
+
   systemd.services.modem-manager.enable = false;
   systemd.services."dbus-org.freedesktop.ModemManager1".enable = false;
 
@@ -125,8 +179,14 @@
     wget
     tcpdump
     iproute2
+    nftables
+    iptables
+    pciutils
+    usbutils
     pciutils
     virt-manager
+    cudatoolkit
+    pkgs.gnomeExtensions.appindicator
   ];
 
   # Some programs need SUID wrappers, can be configured further or are

diff --git a/t/home-manager.nix b/t/home-manager.nix
@@ -96,6 +96,10 @@
       golangci-lint
       golangci-lint-langserver
       trunk-io
+      # https://github.com/go-delve/delve
+      delve
+      # https://github.com/aarzilli/gdlv
+      gdlv
       buf
       buf-language-server
       #
@@ -127,6 +131,8 @@
       gnome.gnome-tweaks
       gnome.simple-scan
       gnomeExtensions.appindicator
+      gnomeExtensions.settingscenter
+      gnomeExtensions.system-monitor
       gnomeExtensions.dash-to-dock
       gnomeExtensions.just-perfection
       gnomeExtensions.logo-menu
@@ -146,7 +152,8 @@
       hunspell
       hunspellDicts.en_AU
       #hunspellDicts.en_US
-      gnomeExtensions.system-monitor
+      #
+      evince
       # https://nixos.wiki/wiki/Firefox
       firefox
       # https://nixos.wiki/wiki/Chromium
@@ -280,18 +287,24 @@
         font-antialiasing = "grayscale";
         font-hinting = "slight";
         gtk-theme = "Nordic";
-        toolkit-accessibility = true;
+        # toolkit-accessibility = true;
+        toolkit-accessibility = false;
       };
       "org/gnome/shell" = {
+        disable-user-extensions = false;
         favorite-apps = [
           "firefox.desktop"
+          "google-chrome-stable.desktop"
           "code.desktop"
           "chromium.desktop"
           "alacritty.desktop"
           "kitty.desktop"
           "slack.desktop"
         ];
-        disable-user-extensions = false;
+      enabled-extensions = with pkgs.gnomeExtensions; [
+        blur-my-shell.extensionUuid
+        gsconnect.extensionUuid
+      ];
       };
     };
 

diff --git a/vms/vm3_old_nixos/Makefile b/vms/vm3_old_nixos/Makefile
@@ -0,0 +1,27 @@
+# vm:
+# 	nix-build '<nixpkgs/nixos>' -A vm -I nixpkgs=channel:nixos-24.05 -I nixos-config=./configuration.nix
+
+# #
+# buildvm:
+# 	nix run .#nixosConfigurations.<hostname>.config.system.build.vm
+
+build:
+	#nixos-rebuild build-vm -I nixpkgs=channel:nixos-24.05 -I nixos-config=./configuration.nix
+	nixos-rebuild build-vm -I nixos-config=./configuration.nix
+
+# https://blog.patapon.info/nixos-local-vm/
+run:
+	QEMU_NET_OPTS=hostfwd=tcp::2223-:22 ./result/bin/run-vm3-vm
+
+ssh:
+	ssh root@localhost -p 2223
+
+nographics:
+	QEMU_KERNEL_PARAMS=console=ttyS0 ./result/bin/run-nixos-vm -nographic; reset
+
+sync:
+	rsync -e 'ssh -p 2223' -av --exclude 'db'  ./Downloads/xtcp/ localhost:/home/das/Downloads/xtcp/
+
+# example
+# https://github.com/nh2/nixos-vm-examples/blob/master/grub-test-vm/configuration.nix
+# https://mattwidmann.net/notes/running-nixos-in-a-vm/
diff --git a/vms/vm3_old_nixos/configuration.nix b/vms/vm3_old_nixos/configuration.nix
@@ -0,0 +1,149 @@
+# Edit this configuration file to define what should be installed on
+# your system. Help is available in the configuration.nix(5) man page, on
+# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
+
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [
+      ./hardware-configuration.nix
+      ./sysctl.nix
+      ./locale.nix
+      ./vm3.systemPackages.nix
+      <home-manager/nixos>
+      ./home-manager.nix
+      # https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/virtualisation/qemu-vm.nix      <nixpkgs/nixos/modules/virtualisation/qemu-vm.nix>
+      #<nixpkgs/nixos/modules/profiles/qemu-guest.nix>
+      #<nixpkgs/nixos/modules/virtualisation/qemu-vm.nix>
+    ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  # https://www.kernel.org/releases.html
+  #boot.kernelPackages = pkgs.linuxPackages_4_19; # 4.19.319
+  #boot.kernelPackages = pkgs.linuxPackages_5_4; # 5.4.281
+  #boot.kernelPackages = pkgs.linuxPackages_5_15; # 5.15.164
+  #boot.kernelPackages = pkgs.linuxPackages_6_1; # 6.1.103
+  #boot.kernelPackages = pkgs.linuxPackages_6_8; # 6.8
+  boot.kernelPackages = pkgs.linuxPackages_6_10; # 6.10
+
+  # boot.kernelPackages = pkgs.linuxPackagesFor (pkgs.linux_4_19.override {
+  #   argsOverride = rec {
+  #     src = pkgs.fetchurl {
+  #           url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
+  #           sha256 = "0ibayrvrnw2lw7si78vdqnr20mm1d3z0g6a0ykndvgn5vdax5x9a";
+  #     };
+  #     version = "4.19.60";
+  #     modDirVersion = "4.19.60";
+  #     };
+  # });
+
+  # nix = {
+  #   gc = {
+  #     automatic = true;                  # Enable automatic execution of the task
+  #     dates = "weekly";                  # Schedule the task to run weekly
+  #     options = "--delete-older-than 10d";  # Specify options for the task: delete files older than 10 days
+  #     randomizedDelaySec = "14m";        # Introduce a randomized delay of up to 14 minutes before executing the task
+  #   };
+  #   settings = {
+  #     auto-optimise-store = true;
+  #     experimental-features = [ "nix-command" "flakes" ];
+  #   };
+  # };
+
+  # https://nixos.wiki/wiki/Networking
+  networking.hostName = "vm3";
+
+  # networking.hostName = "nixos"; # Define your hostname.
+  # Pick only one of the below networking options.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+  # networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
+
+  # Set your time zone.
+  # time.timeZone = "Europe/Amsterdam";
+
+  users.users.root.initialHashedPassword = "$6$7KZXYg2OjRBy/KiC$T22ywYwqDQjqBTHXAnuVZ1Bl9a8osbttmRMpu2DHcRfR1BTl/Xza3WkSn7zij8pkPk5bye1u93gmJgTSeZgBY.";
+
+  # Allow unfree packages
+  nixpkgs.config.allowUnfree = 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
+    vim
+    curl
+    wget
+    tcpdump
+    iproute2
+    htop
+  ];
+
+  users.users.das = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" "docker" ];
+    #initialPassword = "test";
+    # mkpasswd -m sha-512
+    initialHashedPassword = "$6$Cj2ptTRUdahPwOIP$ftQnDDtv.vppfuHFc0V7tsbG5w4wqR04GHRjFUJ48F9stu199iN69xwl/Sm9lGKG50Ieq4uzbA3g/tIEKj9UJ.";
+    # https://nixos.wiki/wiki/SSH_public_key_authentication
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGMCFUMSCFJX95eLfm7P9r72NBp9I1FiXwNwJ+x/HGPV das@t"
+    ];
+  };
+
+  # 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
+  # ];
+
+  services.timesyncd.enable = lib.mkDefault true;
+
+  services.openssh.enable = true;
+
+  # Open ports in the firewall.
+  networking.firewall.allowedTCPPorts = [ 22 ];
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # https://nixos.wiki/wiki/Docker
+  # https://medium.com/thelinux/how-to-install-the-docker-in-nixos-with-simple-steps-226a7e9ef260
+  virtualisation.docker.enable = true;
+  virtualisation.docker.rootless = {
+    enable = true;
+    setSocketVariable = true;
+  };
+  virtualisation.docker.storageDriver = "btrfs";
+  # https://www.qemu.org/docs/master/system/i386/microvm.html
+  #imports = [ <nixpkgs/nixos/modules/virtualisation/qemu-vm.nix> ];
+  #virtualisation.qemu.options = [ "-M microvm,accel=kvm:tcg,acpi=on,mem-merge=on,pcie=on,pic=off,pit=off,usb=off" ];
+  #virtualisation.qemu.options = [ "-M microvm,accel=kvm:tcg,acpi=on,mem-merge=on,pcie=on,pic=off,pit=off" ];
+
+
+  virtualisation.vmVariant = {
+    virtualisation = {
+      memorySize = 2048;
+      cores = 2;
+      diskSize = 8192;
+    };
+  };
+  # https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/virtualisation/qemu-vm.nix#L240
+
+  # virtualisation.forwardPorts = [
+  #   { from = "host"; host.port = 8122; guest.port = 22; }
+  #   #{ from = "host"; host.port = 8180; guest.port = 80; }
+  # ];
+
+  services.qemuGuest.enable = true;
+
+  # https://releases.nixos.org/?prefix=nixos/
+  system.stateVersion = "25.05";
+
+}
+
diff --git a/vms/vm3_old_nixos/hardware-configuration.nix b/vms/vm3_old_nixos/hardware-configuration.nix
@@ -0,0 +1,41 @@
+# 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" "ehci_pci" "xhci_pci" "usbhid" "rtsx_pci_sdmmc" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/adb8ae55-949c-44b3-8abe-7584d2194c17";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/A1E4-3942";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/1a243657-4913-4220-94da-7ef97d4c7966"; }
+    ];
+
+  # 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.enp2s0f0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}