feat: a bunch of misc updates

nixos/configuration.nix

@@ -1,11 +1,6 @@
 # This is your system's configuration file.
 # Use this to configure your system environment (it replaces /etc/nixos/configuration.nix)
-{ inputs
-, lib
-, config
-, pkgs
-, ...
-}: {
+{ inputs, lib, config, pkgs, ... }: {
   imports = [
     ../common/variables.nix
     ./greetd.nix
@@ -15,7 +10,10 @@
     ./services/laptop.preset.nix
     ./virtualisation.nix
     ./hardware-configuration.nix
+    ./custom-hosts.nix
   ];
+
+  # Virtual cam settings: see https://wiki.nixos.org/wiki/OBS_Studio#Using_the_Virtual_Camera
   environment.sessionVariables = {
     GDK_SCALE = config.displayScale;
     FLAKE = config.myConfigLocation;
@@ -103,6 +101,10 @@
     gamemode.enable = true;
   };
   boot = {
+    extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
+    extraModprobeConfig = ''
+      options v4l2loopback devices=1 video_nr=1 card_label="OBS Cam" exclusive_caps=1
+    '';
     kernelPackages = pkgs.linuxPackages_zen;
     supportedFilesystems = [ "ntfs" ];
   };
@@ -121,10 +123,9 @@
     zed-editor
     libsForQt5.qt5.qtquickcontrols2
     libsForQt5.qt5.qtgraphicaleffects
-    /*
-      (blender.override {
-      cudaSupport = true;
-      })
+    /* (blender.override {
+       cudaSupport = true;
+       })
     */
     trash-cli
     #inputs.hyprswitch.packages.x86_64-linux.default
@@ -164,10 +165,8 @@
   };
 
   nix =
-    let
-      flakeInputs = lib.filterAttrs (_: lib.isType "flake") inputs;
-    in
-    {
+    let flakeInputs = lib.filterAttrs (_: lib.isType "flake") inputs;
+    in {
       settings = {
         experimental-features = "nix-command flakes";
         # flake-registry = "";

nixos/custom-hosts.nix

@@ -1,9 +1,18 @@
 { ...
-}: {
+}:
+let
+  rootDomainName = "stvnliu.me";
+  subdomains = [
+    "git"
+    "kellnr"
+    "www"
+    "blog"
+    "files"
+  ];
+in
+{
   networking.extraHosts = ''
-    # home IP mapping
-
-    192.168.2.1 router.home
-    192.168.2.2 server.home
+    # home IP mapping 
+    100.91.33.34 ${rootDomainName} ${builtins.concatStringsSep " " (map (x: x + "." + rootDomainName) subdomains)}
   '';
 }

nixos/droidcam.nix

@@ -0,0 +1,26 @@
+# /etc/nixos/configuration.nix
+{ config, pkgs, ... }:
+
+{
+  # Virtual cam settings: see https://wiki.nixos.org/wiki/OBS_Studio#Using_the_Virtual_Camera
+  boot.extraModulePackages = with config.boot.kernelPackages; [
+    v4l2loopback
+  ];
+  boot.extraModprobeConfig = ''
+    options v4l2loopback devices=1 video_nr=1 card_label="OBS Cam" exclusive_caps=1
+  '';
+  security.polkit.enable = true;
+
+  # Install OBS Studio with droidcam-obs
+  users.users.foo = {
+    packages = with pkgs; [
+      # ...
+      (wrapOBS {
+        plugins = with obs-studio-plugins; [
+          droidcam-obs
+        ];
+      })
+      # ...
+    ];
+  };
+}

nixos/virtualisation.nix

@@ -1,10 +1,16 @@
 { config
+, pkgs
 , ...
 }: {
   virtualisation = {
     libvirtd.enable = true;
     waydroid.enable = true;
+    podman = {
+      enable = true;
+      dockerCompat = true;
+    };
   };
+  environment.systemPackages = [ pkgs.distrobox pkgs.distrobox-tui ];
   programs.virt-manager.enable = true;
   #virtualisation.vmware.host.enable = true;
   #virtualisation.virtualbox.host = {