Update repo-managed configs

hosts/sam-4screen-desktop/configuration.nix

@@ -1,6 +1,18 @@
 { config, pkgs, lib, ... }:
 
 {
+
+
+# Stop nouveau from binding the NVIDIA GPU
+  boot.blacklistedKernelModules = [ "nouveau" ];
+  boot.kernelParams = [
+  "intel_iommu=off"
+  "dev_mem_signed_off=1"
+  "modprobe.blacklist=nouveau"
+  "nouveau.modeset=0"
+];
+
+
   imports = [
     ./hardware-configuration.nix
   ];
@@ -17,7 +29,7 @@
   boot.loader.efi.canTouchEfiVariables = true;
 
   # Known-good baseline from niri-4screen.md
-  boot.kernelParams = [ "intel_iommu=off" "dev_mem_signed_off=1" ];
+  
 
   # ---
   # Identity
@@ -121,11 +133,23 @@
   # ---
   # SSH
   # ---
-  services.openssh.enable = true;
-  services.openssh.openFirewall = true;
+  
+services.openssh = {
+enable = true;
+openFirewall = true;
+settings = {
+PasswordAuthentication = true;
+KbdInteractiveAuthentication = true;
+PermitRootLogin = "no";
+};
+};
+
+
+#services.openssh.enable = true;
+ # services.openssh.openFirewall = true;
   # Defaulting to keys-only for safety. If you explicitly want password auth for the migration,
   # flip this to true.
-  services.openssh.settings.PasswordAuthentication = false;
+  #services.openssh.settings.PasswordAuthentication = false;
 
   # Explicitly enable firewall (keep SSH as the only opened port via openFirewall above).
   networking.firewall.enable = true;
@@ -148,11 +172,10 @@
   # ---
   # OpenGL (important for NVIDIA Wayland apps)
   # ---
-  hardware.opengl = {
-    enable = true;
-    driSupport = true;
-    driSupport32Bit = true;
-  };
+ hardware.graphics = {
+  enable = true;
+  enable32Bit = true;
+};
 
   # ---
   # Audio (PipeWire)
@@ -193,10 +216,11 @@
     settings = {
       default_session = {
         user = "greeter";
-        command =
-          "${pkgs.greetd.tuigreet}/bin/tuigreet --time --remember --cmd ${
-            lib.escapeShellArg "${pkgs.niri}/bin/niri --session"
-          }";
+         command =
+  "${pkgs.greetd.tuigreet}/bin/tuigreet --time --remember --cmd ${
+    lib.escapeShellArg
+      "${pkgs.bash}/bin/bash -lc 'mkdir -p ~/.local/state; exec ${pkgs.niri}/bin/niri --session 2>~/.local/state/niri.log'"
+  }";
       };
     };
   };
@@ -212,6 +236,11 @@
 
   # Minimal system packages needed for the session and core usability
   environment.systemPackages = with pkgs; [
+    waybar
+    firefox
+    google-chrome
+    kitty
+    fuzzel
     niri
     greetd.tuigreet
     xwayland
@@ -227,7 +256,7 @@
   hardware.nvidia.modesetting.enable = true;
   hardware.nvidia.nvidiaSettings = true;
   hardware.nvidia.nvidiaPersistenced = true;
-
+hardware.nvidia.open = false;
   # ---
   # NixOS release compatibility
   # ---

hosts/sam-4screen-desktop/hardware-configuration.nix

@@ -1,18 +1,33 @@
-# -----------------------------------------------------------------------------
-# PLACEHOLDER hardware-configuration.nix
-#
-# Replace this file with the REAL generated hardware configuration from the
-# NixOS installer before installing / switching to this host configuration.
-#
-# How:
-# 1) Boot the NixOS installer ISO
-# 2) Partition/mount target as planned
-# 3) Run: nixos-generate-config --root /mnt
-# 4) Copy the generated /mnt/etc/nixos/hardware-configuration.nix into:
-#    hosts/sam-4screen-desktop/hardware-configuration.nix
-# -----------------------------------------------------------------------------
-
+# 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 = [ "xhci_pci" "ahci" "nvme" "usb_storage" "ums_cypress" "usbhid" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/fb26cb12-6cbf-4dd9-a53d-5fed72351334";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/4A17-D854";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/7ec41b93-8977-4a56-a6be-5eff57b823b0"; }
+    ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }