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lastFile:machines/anser/configuration.nix

flake.lock

@@ -667,6 +667,26 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1784723954,
+        "narHash": "sha256-1CfD8ZUjCkTgjsneLZ/lxCHhgDfqxxE7/GX0MmsgiqA=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "a017f5b72210026af5b3ac5949f08d94380a6fbd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1712920918,
@@ -793,6 +813,7 @@
         "home-manager": "home-manager",
         "import-tree": "import-tree",
         "liminix": "liminix",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_2",
         "plasma-manager": "plasma-manager",
         "treefmt-nix": "treefmt-nix"

flake.nix

@@ -45,6 +45,10 @@
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.devshell.follows = "devshell";
     };
+    nixos-hardware = {
+      url = "github:NixOS/nixos-hardware";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
   outputs =
     {

machines/anser/configuration.nix

@@ -1,3 +1,7 @@
+{
+  inputs,
+  ...
+}:
 {
   nixpkgs.hostPlatform = {
     system = "aarch64-linux";
@@ -7,28 +11,4 @@
   clan.core.settings.name = "anser";
   clan.core.settings.machine.description = "";
 
-  boot.loader.grub.enable = false;
-  boot.loader.generic-extlinux-compatible.enable = true;
-
-  hardware.enableRedistributableFirmware = true;
-
-  boot.kernelParams = [
-    "console=ttyS2,1500000n8"
-    "loglevel=4"
-  ];
-
-  hardware.deviceTree = {
-    enable = true;
-    filter = "*rk3566-radxa-zero-3*.dtb";
-    overlays = [
-      {
-        name = "disable-scmi";
-        dtsFile = ./disable-scmi.dts;
-      }
-      {
-        name = "enable-uart3";
-        dtsFile = ./enable-uart3.dts;
-      }
-    ];
-  };
 }

machines/anser/disable-scmi.dts

@@ -1,20 +0,0 @@
-/dts-v1/;
-/plugin/;
-
-/ {
-	compatible = "radxa,zero-3w", "rockchip,rk3566";
-
-	fragment@0 {
-		target-path = "/firmware/scmi";
-		__overlay__ {
-			status = "disabled";
-		};
-	};
-
-	fragment@1 {
-		target-path = "/gpu@fde60000";
-		__overlay__ {
-			status = "disabled";
-		};
-	};
-};

machines/anser/disko.nix

@@ -0,0 +1,14 @@
+{ inputs, ... }: {
+  disko = {
+    imageBuilder = {
+      # Avoid double emulation to significantly speed up image building process.
+      # Update the system according to your host system.
+      # See https://github.com/nix-community/disko/issues/856
+      qemu =
+        inputs.nixpkgs.legacyPackages.x86_64-linux.qemu
+        + "/bin/qemu-system-aarch64 -M virt -cpu cortex-a57";
+    };
+    # Default image size is 2G for a small basic CLI system.
+    # devices.disk.main.imageSize = "2G";
+  };
+}

machines/anser/enable-uart3.dts

@@ -1,16 +0,0 @@
-/dts-v1/;
-/plugin/;
-
-/ {
-	compatible = "radxa,zero-3w", "rockchip,rk3566";
-
-	/* Enable UART3 on pins 3/5 (GPIO1_A0/A1) */
-	fragment@0 {
-		target = <&uart3>;
-		__overlay__ {
-			status = "okay";
-			pinctrl-names = "default";
-			pinctrl-0 = <&uart3m0_xfer>;
-		};
-	};
-};