more work

Author: randomizedcoder

desktop/l2/configuration.nix

@@ -1,12 +1,7 @@
-# Edit this configuration file to define what should be installed on
-# your system.  Help is available in the configuration.nix(5) man page
-# and in the NixOS manual (accessible by running 'nixos-help').
-
-# sudo nixos-rebuild switch
-# sudo nix-channel --update
-# nix-shell -p vim
-# nmcli device wifi connect MYSSID password PWORD
-# systemctl restart display-manager.service
+#
+#
+# l2/configuration.nix
+#
 
 {
   inputs,
@@ -50,23 +45,14 @@
       enable = true;
       consoleMode = "max";
       memtest86.enable = true;
+      configurationLimit = 20;
     };
 
     loader.efi.canTouchEfiVariables = true;
 
     # https://nixos.wiki/wiki/Linux_kernel
-    #kernelPackages = pkgs.linuxPackages; # need to run this old kernel to allow nvidia driver to compile :(
     #kernelPackages = pkgs.linuxPackages;
     kernelPackages = pkgs.linuxPackages_latest;
-    #boot.kernelPackages = pkgs.linuxPackages_rpi4
-
-    # # https://github.com/tolgaerok/nixos-2405-gnome/blob/main/core/boot/efi/efi.nix#L56C5-L56C21
-    # kernelParams = [
-    #   "nvidia-drm.modeset=1"
-    #   "nvidia-drm.fbdev=1"
-    #   # https://www.reddit.com/r/NixOS/comments/u5l3ya/cant_start_x_in_nixos/?rdt=56160
-    #   #"nomodeset"
-    # ];
 
     initrd.kernelModules = [
       "amdgpu"
@@ -77,18 +63,19 @@
       #"i915"
     ];
 
-    # https://wiki.nixos.org/wiki/NixOS_on_ARM/Building_Images#Compiling_through_binfmt_QEMU
-    # https://nixos.org/manual/nixos/stable/options#opt-boot.binfmt.emulatedSystems
-    binfmt.emulatedSystems = [ "aarch64-linux" "riscv64-linux" ];
-
-    extraModulePackages = [
-      config.boot.kernelPackages.v4l2loopback
-    ];
+    initrd.preDeviceCommands = ''
+      echo "Loading regulatory database early"
+      cp ${pkgs.wireless-regdb}/lib/firmware/regulatory.db /lib/firmware/
+      cp ${pkgs.wireless-regdb}/lib/firmware/regulatory.db.p7s /lib/firmware/
+    '';
 
+    # cat /proc/cmdline
+    # cat /etc/modprobe.d/nixos.conf
     extraModprobeConfig = ''
-      options kvm_intel nested=1
-      options v4l2loopback devices=1 video_nr=1 card_label="OBS Cam" exclusive_caps=1
+      options cfg80211 ieee80211_regdom=US
+      options iwlwifi lar_disable=1
     '';
+
   };
 
   # https://fzakaria.com/2025/02/26/nix-pragmatism-nix-ld-and-envfs
@@ -100,7 +87,6 @@
       stdenv.cc.cc.lib
       zlib
       libxml2
-      # Add more libraries as needed
     ];
   };
 
@@ -109,9 +95,6 @@
     enable = true;
   };
 
-  # For OBS
-  security.polkit.enable = true;
-
   nix = {
     settings = {
       auto-optimise-store = true;
@@ -136,22 +119,7 @@
 
   time.timeZone = "America/Los_Angeles";
 
-  services.udev.packages = [ pkgs.gnome-settings-daemon ];
-  # services.udev.packages = [ pkgs.gnome.gnome-settings-daemon ];
-
-  # # https://nixos.wiki/wiki/NixOS_Wiki:Audio
-  # services.pulseaudio.enable = false; # Use Pipewire, the modern sound subsystem
-
-  # security.rtkit.enable = true; # Enable RealtimeKit for audio purposes
-
-  # services.pipewire = {
-  #   enable = true;
-  #   alsa.enable = true;
-  #   alsa.support32Bit = true;
-  #   pulse.enable = true;
-  #   # Uncomment the following line if you want to use JACK applications
-  #   # jack.enable = true;
-  # };
+  systemd.services.systemd-udev-settle.enable = false;
 
   services.openssh.enable = true;
   programs.ssh.extraConfig = ''
@@ -164,6 +132,7 @@
   services.lldpd.enable = true;
   services.timesyncd.enable = true;
   services.fstrim.enable = true;
+
   services.avahi = {
     enable = true;
     nssmdns4 = true;
@@ -172,27 +141,6 @@
     openFirewall = true;
   };
 
-  services.bpftune.enable = true;
-  # Enable touchpad support (enabled default in most desktopManager).
-  # services.libinput.enable = true;
-
-  # https://nixos.wiki/wiki/Printing
-  #services.printing.enable = true;
-
-  # https://wiki.nixos.org/wiki/Flameshot
-  # services.flameshot = {
-  #   enable = true;
-  #   settings.General = {
-  #     showStartupLaunchMessage = false;
-  #     saveLastRegion = true;
-  #   };
-  # };
-
-  systemd.services.modem-manager.enable = false;
-  systemd.services."dbus-org.freedesktop.ModemManager1".enable = false;
-
-  services.clickhouse.enable = false;
-
   # environment.variables defined in hardware-graphics.nix
   environment.sessionVariables = {
     TERM = "xterm-256color";
@@ -211,80 +159,11 @@
     ];
   };
 
-  # package moved to systemPackages.nix
-  # environment.systemPackages = with pkgs; [
-
-  # Some programs need SUID wrappers, can be configured further or are
-  # started in user sessions.
-  # programs.mtr.enable = true;
-
   programs.gnupg.agent = {
      enable = true;
      enableSSHSupport = true;
   };
 
-  # hardware.graphics = {
-  #   enable = true; # auto includes mesa
-  #   package = pkgs.mesa;
-  #   extraPackages = with pkgs; [
-  #     libglvnd
-  #     libva-vdpau-driver
-  #     libvdpau-va-gl
-  #     rocmPackages.clr.icd
-  #   ];
-  # };
-  # services.xserver = {
-  #   enable = true;
-  #   videoDrivers = [ "amdgpu" ];
-  #   xkb = {
-  #     layout = "us";
-  #     variant = "";
-  #   };
-  # };
-
-  # services.desktopManager.gnome.enable = true;
-  # services.displayManager.gdm.enable = true;
-
-  # # https://nixos.wiki/wiki/AMD_GPU
-  # systemd.tmpfiles.rules = [
-  #   "L+ /opt/rocm/hip - - - - ${pkgs.rocmPackages.clr}"
-  # ];
-  # systemd.services.lactd.wantedBy = [ "multi-user.target" ];
-
-  # xdg.portal = {
-  #   enable = true;
-  #   extraPortals = with pkgs; [ xdg-desktop-portal-gtk ];
-  #   config.common.default = "gtk";
-  # };
-
-  # # https://wiki.hyprland.org/Nix/Hyprland-on-NixOS/
-  # programs.hyprland = {
-  #   enable = true;
-  #   xwayland.enable = true;
-  # };
-
-  # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
-  # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
-
-  # # https://nixos.wiki/wiki/Podman
-  # virtualisation.podman = {
-  #   enable = true;
-  #   dockerCompat = true;
-  #   defaultNetwork.settings.dns_enabled = true;
-  #   autoPrune.enable = true;
-  # };
-  # #virtualisation.oci-containers.backend = "podman";
-  # # virtualisation.oci-containers.containers = {
-  # #   container-name = {
-  # #     image = "container-image";
-  # #     autoStart = true;
-  # #     ports = [ "127.0.0.1:1234:1234" ];
-  # #   };
-  # # };
-
   # https://nixos.wiki/wiki/Virt-manager
   virtualisation.libvirtd.enable = true;
   #programs.virt-manager.enable = true;
@@ -307,3 +186,5 @@
   };
 
 }
+
+# end

desktop/l2/flake.lock

@@ -34,7 +34,7 @@
   # (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.useDHCP = lib.mkDefault true;
   # networking.interfaces.enp1s0.useDHCP = lib.mkDefault true;
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";