Initial commit

puter/000-bm-nixos-kirakira/specific-aspect/gpu-pass.wip

@@ -0,0 +1,70 @@
+{
+  flake-file.inputs = {
+    nixos-vfio.url = "github:j-brn/nixos-vfio";
+    nixos-vfio.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  den.aspects = {
+    kirakira = {
+      nixos = 
+        { inputs, config, pkgs, lib, ... }:
+        {
+          imports = [
+            inputs.nixos-vfio.nixosModules.vfio
+          ];
+
+          virtualisation.libvirtd = {
+            deviceACL = [
+              "/dev/kvm"
+              "/dev/kvmfr0"
+              "/dev/kvmfr1"
+              "/dev/kvmfr2"
+              "/dev/shm/scream"
+              "/dev/shm/looking-glass"
+              "/dev/null"
+              "/dev/full"
+              "/dev/zero"
+              "/dev/random"
+              "/dev/urandom"
+              "/dev/ptmx"
+              "/dev/kvm"
+              "/dev/kqemu"
+              "/dev/rtc"
+              "/dev/hpet"
+              "/dev/vfio/vfio"
+            ];
+          };
+
+          virtualisation.vfio = {
+            enable = true;
+            IOMMUType = "intel";
+            devices = [ # run `lspci -nn` for check
+              "1002:73df" # amd graphic card
+              "8086:4682" # intel uhd
+            ];
+          };
+
+          virtualisation.kvmfr = {
+            enable = true;
+            devices = lib.singleton {
+              size = 128;
+              permissions = {
+                user = "kirbara"; #unsolved
+                mode = "0777";
+              };
+            };
+          };
+
+          # boot.blacklistedKernelModules = [
+          #  "amdgpu"
+          #  "radeon"
+          # ];
+
+          environment.systemPackages = [
+            pkgs.looking-glass-client
+            pkgs.pciutils
+          ];
+        };
+      };
+    };
+}