substituters, sway mod preference per user, move hosts/absolution to hosts/apalapucia, etc

hosts/apalapucia/apalapucia.nix

@@ -18,7 +18,24 @@
     nano = "nvim";
   };
 
-  services.displayManager.ly.enable = true;
+  services.displayManager.ly = {
+    enable = true;
+    settings.animation = "colormix";
+  };
+
+  services.monado = {
+    enable = true;
+    defaultRuntime = true;
+  };
+
+  systemd.user.services.monado.environment = {
+    STEAMVR_LH_ENABLE = "1";
+    XRT_COMPOSITOR_COMPUTE = "1";
+    WMR_HANDTRACKING = "0";
+    AMD_VULKAN_ICD = "RADV";
+  };
+
+  services.udev.packages = with pkgs; [xr-hardware];
 
   boot.kernelModules = [ "kvm-amd" "vhost_vsock" "vfio_virqfd" "vhost-net" "vfio_pci" "vfio_iommu_type1" "vfio"];
   boot.kernelParams = [ "amd_iommu=on" ];

hosts/apalapucia/default.nix

@@ -1,6 +1,6 @@
 { config, pkgs, ... }:{
   imports = [
-    ./absolution.nix
+    ./apalapucia.nix
     ../generic.nix
   ];
 }

hosts/generic.nix

@@ -37,11 +37,32 @@
     gnupg.enable = true;
   };
 
+  programs.sway.enable = (if config.var.class == "desktop" then true else false);
+
   programs.gnupg.agent = {
     enable = true;
     enableSSHSupport = true;
   };
 
+  nix.settings.substituters = [
+    "https://nix-community.cachix.org"
+    "https://nixpkgs-wayland.cachix.org"
+    "https://cache.garnix.io"
+  ];
+
+  nix.settings.trusted-substituters = [
+    "https://nix-community.cachix.org"
+    "https://nixpkgs-wayalnd.cachix.org"
+    "https://cache.garnix.io"
+  ];
+
+  nix.settings.trusted-public-keys = [
+    "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+    "niri.cachix.org-1:Wv0OmO7PsuocRKzfDoJ3mulSl7Z6oezYhGhR+3W2964="
+    "nixpkgs-wayland.cachix.org-1:3lwxaILxMRkVhehr5StQprHdEo4IrE8sRho9R9HOLYA="
+    "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
+  ];
+
   systemd.user.services.polkit-gnome-authentication-agent-1 = {
     description = "polkit-gnome-authentication-agent-1";
     wantedBy = [ "graphical-session.target" ];