Initial commit

flake.nix

@@ -0,0 +1,87 @@
+{
+  inputs = {
+    # nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.05";
+    # nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11";
+    #nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+
+  };
+
+  outputs = { nixpkgs, ... }: let
+    system = "x86_64-linux";
+    pkgs = import nixpkgs {
+      inherit system;
+    };
+    lib = nixpkgs.lib;
+
+  
+
+  in rec {
+    devShell.${system} = pkgs.mkShell {
+      buildInputs = with pkgs; [
+        rsync
+        zstd
+      ];
+    };
+
+    nixosConfigurations.m1 = lib.nixosSystem {
+      system = "aarch64-linux";
+
+      modules = [
+      ({ pkgs, config, ... }: {
+
+          imports = [
+            ./kboot-conf
+            # "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64-installer.nix"
+            "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix"
+
+          ];
+
+          sdImage = {
+            compressImage = false;
+            populateFirmwareCommands = let
+              configTxt = pkgs.writeText "README" ''
+              Nothing to see here. This empty partition is here because I don't know how to turn its creation off.
+              '';
+            in ''
+              cp ${configTxt} firmware/README
+            '';
+            populateRootCommands = ''
+              ${config.boot.loader.kboot-conf.populateCmd} -c ${config.system.build.toplevel} -d ./files/kboot.conf
+            '';
+            };
+
+          #boot.loader.grub.enable = false;
+          boot.loader.kboot-conf.enable = true;
+          # Use kernel >6.6 
+          boot.kernelPackages = pkgs.linuxPackages_latest;
+          # Stop ZFS breasking the build
+          boot.supportedFilesystems = lib.mkForce [ "btrfs" "cifs" "f2fs" "jfs" "ntfs" "reiserfs" "vfat" "xfs" ];
+
+          # I'm not completely sure if some of these could be omitted,
+          # but want to make sure disk access works
+          boot.initrd.availableKernelModules = [
+            "nvme"
+            "nvme-core"
+            "phy-rockchip-naneng-combphy"
+            "phy-rockchip-snps-pcie3"
+          ];
+          # Petitboot uses this port and baud rate on the boards serial port,
+          # it's probably good to keep the options same for the running
+          # kernel for serial console access to work well
+          boot.kernelParams = [ "console=ttyS2,1500000" ];       
+          hardware.deviceTree.name = "rockchip/rk3568-odroid-m1.dtb";
+          services.openssh = {
+            enable = true;
+            settings.PermitRootLogin = "yes";
+          };
+          users.extraUsers.root.initialPassword = lib.mkForce "test123";
+        })
+      ];
+    };
+
+    images = {
+      m1 = nixosConfigurations.m1.config.system.build.sdImage;
+    };
+  };
+}