flake: re-add cachyos-kernel

flake.nix

@@ -91,6 +91,11 @@
                 })
               ];
             }
+
+            {
+              nix.settings.substituters = [ "https://attic.xuyh0120.win/lantian" ];
+              nix.settings.trusted-public-keys = [ "lantian:EeAUQ+W+6r7EtwnmYjeVwx5kOGEBpjlBfPlzGlTNvHc=" ];
+            }
           ];
         };
 
@@ -118,6 +123,11 @@
 
             ./hosts/pdw-frankiel/hardware.nix
             ./hosts/pdw-frankiel/configuration.nix
+
+            {
+              nix.settings.substituters = [ "https://attic.xuyh0120.win/lantian" ];
+              nix.settings.trusted-public-keys = [ "lantian:EeAUQ+W+6r7EtwnmYjeVwx5kOGEBpjlBfPlzGlTNvHc=" ];
+            }
           ];
         };
       };

hosts/nero/configuration.nix

@@ -27,6 +27,7 @@ in
     kernelParams = [
       "vfio-pci.ids=10de:2782,10de:22bc"
       "video=DP=-3:1024x768@85"
+      "amdgpu.dcfeaturemask=2"
     ];
   };
 

hosts/shared/nixos-pc.nix

@@ -23,7 +23,8 @@ in
     # Disabled temporarily due to HDMI bugs.
     #kernelPackages = pkgs.cachyosKernels.linuxPackages-cachyos-bore-lto-x86_64-v3;
 
-    kernelPackages = pkgs.linuxPackages_7_1;
+    kernelPackages =
+      inputs.nix-cachyos-kernel.legacyPackages.x86_64-linux.linuxPackages-cachyos-bore-lto-x86_64-v3;
 
     extraModulePackages = [ config.boot.kernelPackages.kvmfr ];