Various improvements to ll-latitude-e5591

features/embedded.nix

@@ -16,7 +16,7 @@
     esptool
     stlink
     stlink-gui
-    (kicad-small.override { addons=[kicadAddons.kikit kicadAddons.kikit-library]; })
+    (pkgs-unstable.kicad.override { addons=[pkgs-unstable.kicadAddons.kikit pkgs-unstable.kicadAddons.kikit-library]; })
     kikit
     screen
     prusa-slicer

features/gpu/nvidia.nix

@@ -2,16 +2,20 @@
 { config, ... }: {
   # Enable OpenGL
   hardware.graphics.enable = true;
+  hardware.graphics.enable32Bit = true;
 
   # Load nvidia driver for Xorg and Wayland
   services.xserver.videoDrivers = ["nvidia"];
 
+  # Fix stupid UI scaling bug
+  services.xserver.dpi = 96;
+
   hardware.nvidia = {
     # Modesetting is required.
     modesetting.enable = true;
 
     # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
-    powerManagement.enable = true;
+    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).

features/tui-apps.nix

@@ -1,7 +1,7 @@
 { pkgs, ... }: {
   environment.systemPackages = with pkgs; [
     # Basic Utilities
-    bc pv killall unzip unrar-wrapper unar units
+    bc pv killall zip unzip unrar-wrapper unar units
 
     # System Monitoring / TUI QoL Tools
     btop iotop tmux byobu

systems/ll-latitude-e5591.nix

@@ -24,12 +24,14 @@
 
     # Dotspace
     ../secrets/dotspace.nix
+    ../secrets/dotspace_shares.nix
     ../features/stronghold-binary-cache.nix
 
     # Additional Software
     ../features/embedded.nix
     ../features/hardware/rtl-sdr.nix
     ../features/hardware/printing.nix
+    ../tweaks/aarch64-crosscompile.nix
     ../features/virtualization/docker.nix
     ../features/virtualization/libvirt-host.nix
 
@@ -39,12 +41,32 @@
     ../features/factorio.nix
   ];
 
+  specialisation = {
+    nvidia.configuration = {
+      system.nixos.tags = [ "nvidia" ];
+
+      imports = [
+        ../features/gpu/nvidia.nix
+      ];
+
+      hardware.nvidia.prime = {
+        sync.enable = true;
+        intelBusId = "PCI:0:2:0";
+        nvidiaBusId = "PCI:1:0:0";
+      };
+    };
+  };
+
   hardware.enableRedistributableFirmware = true;
 
+  boot.initrd.kernelModules = [ "i915" ]; # Makes external monitors boot better
   boot.kernelParams = [
     "i915.enable_guc=2"
   ];
 
+  services.autorandr.enable = true;
+  services.udev.packages = with pkgs; [ autorandr ];
+
   # TODO: Not quite enough for hibernation while zram is still enabled
   #swapDevices = [{
   #  device = "/var/lib/swapfile";
@@ -57,7 +79,30 @@
   # Tinc Stuff
   # TODO: Less hacky
 
-  services.tinc.networks.mlaga97space = {
+  networking.firewall.allowedTCPPorts = [ 655 ];
+  networking.firewall.allowedUDPPorts = [ 655 ];
+
+  networking.interfaces."tinc.dotspace".ipv4 = {
+    addresses = [{
+      address = "10.86.84.250";
+      prefixLength = 32;
+    }];
+    routes = [{
+      address = "10.86.84.0";
+      prefixLength = 24;
+    }];
+  };
+
+  # Start the unit for adding addresses if Tinc is started
+  systemd.services."tinc.dotspace".wants = [ "network-addresses-tinc.dotspace.service" ];
+
+  # Stop the unit for adding addresses if Tinc is stopped or restarted
+  systemd.services."network-addresses-tinc.dotspace".partOf = [ "tinc.dotspace.service" ];
+
+  # Start the unit for adding addresses after the Tinc device is added
+  systemd.services."network-addresses-tinc.dotspace".after = [ "sys-subsystem-net-devices-tinc.dotspace.device" ];
+
+  services.tinc.networks.dotspace = {
     name = "ll_latitude_e5591";
     ed25519PrivateKeyFile = "/root/tinc/mlaga97space_ed25519_key.priv";