generate and upload sd image

.github/workflows/build-machines-and-homes.yml

@@ -8,11 +8,13 @@ jobs:
     strategy:
       matrix:
         machine:
-          - chunk
-          - ytnix
-          - titan
+          # - chunk
+          # - ytnix
+          # - titan
+          - pancake
         os:
-          - ubuntu-latest
+          # - ubuntu-latest
+          - ubuntu-24.04-arm
     runs-on: ${{ matrix.os }}
     continue-on-error: true
     steps:
@@ -65,7 +67,14 @@ jobs:
           purge-primary-key: never
           # always save the cache
           save-always: true
-      - run: nix build -L .#nixosConfigurations.${{ matrix.machine }}.config.system.build.toplevel
+      # - run: nix build -L .#nixosConfigurations.${{ matrix.machine }}.config.system.build.toplevel
+      # - run: nix run -L github:nix-community/nixos-generators -- --flake .#pancake -f sd-aarch64 --system aarch64-linux
+      - run: nix build -L .#nixosConfigurations.pancake.config.formats.sd-aarch64
+      - name: upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: image
+          path: result/
   build-homes:
     strategy:
       matrix:

flake.lock

@@ -899,6 +899,55 @@
         "type": "github"
       }
     },
+    "nixlib": {
+      "locked": {
+        "lastModified": 1736643958,
+        "narHash": "sha256-tmpqTSWVRJVhpvfSN9KXBvKEXplrwKnSZNAoNPf/S/s=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "1418bc28a52126761c02dd3d89b2d8ca0f521181",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixos-generators": {
+      "inputs": {
+        "nixlib": "nixlib",
+        "nixpkgs": "nixpkgs_5"
+      },
+      "locked": {
+        "lastModified": 1737057290,
+        "narHash": "sha256-3Pe0yKlCc7EOeq1X/aJVDH0CtNL+tIBm49vpepwL1MQ=",
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "rev": "d002ce9b6e7eb467cd1c6bb9aef9c35d191b5453",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "type": "github"
+      }
+    },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1737590910,
+        "narHash": "sha256-qM/y6Dtpu9Wmf5HqeZajQdn+cS0aljdYQQQnrvx+LJE=",
+        "owner": "nixos",
+        "repo": "nixos-hardware",
+        "rev": "9368027715d8dde4b84c79c374948b5306fdd2db",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1726042813,
@@ -947,6 +996,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-rpi": {
+      "locked": {
+        "lastModified": 1737645144,
+        "narHash": "sha256-QPTPf1ccrGTIgKA+/a3MIqrKiUbxhUSRUCQll86kUl8=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "d4e529a24b66b0341f2b866c5abe3ad8a96be2d7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "d4e529a24b66b0341f2b866c5abe3ad8a96be2d7",
+        "type": "github"
+      }
+    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1724316499,
@@ -1045,16 +1110,32 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1737642748,
-        "narHash": "sha256-VsCzuoavNERLs46aw38nmORT4F5pLOZDDe2bzFo+jsE=",
+        "lastModified": 1736657626,
+        "narHash": "sha256-FWlPMUzp0lkQBdhKlPqtQdqmp+/C+1MBiEytaYfrCTY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "2f9e2f85cb14a46410a1399aa9ea7ecf433e422e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_6": {
+      "locked": {
+        "lastModified": 1737569578,
+        "narHash": "sha256-6qY0pk2QmUtBT9Mywdvif0i/CLVgpCjMUn6g9vB+f3M=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "864f89f98b0b4e1bbcb762b025fd83da8bc1bae0",
+        "rev": "47addd76727f42d351590c905d9d1905ca895b82",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-unstable-small",
+        "ref": "nixos-24.11",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -1207,8 +1288,11 @@
         "lix": "lix",
         "lix-module": "lix-module",
         "niri": "niri",
-        "nixpkgs": "nixpkgs_5",
+        "nixos-generators": "nixos-generators",
+        "nixos-hardware": "nixos-hardware",
+        "nixpkgs": "nixpkgs_6",
         "nixpkgs-garage": "nixpkgs-garage",
+        "nixpkgs-rpi": "nixpkgs-rpi",
         "nixvim": "nixvim",
         "nvim-github-theme": "nvim-github-theme",
         "rust-overlay": "rust-overlay",

flake.nix

@@ -2,7 +2,7 @@
   description = "cy's flake";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable-small";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
     sops-nix = {
       url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -68,6 +68,9 @@
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.flake-compat.follows = "flake-compat";
     };
+    nixos-hardware.url = "github:nixos/nixos-hardware";
+    nixpkgs-rpi.url = "github:nixos/nixpkgs/d4e529a24b66b0341f2b866c5abe3ad8a96be2d7";
+    nixos-generators.url = "github:nix-community/nixos-generators";
 
     nixpkgs-garage.url = "github:cything/nixpkgs/garage-module"; # unmerged PR
 
@@ -145,9 +148,9 @@
 
         flake =
           let
-            pkgs = import nixpkgs {
+            pkgsFor = system: import nixpkgs {
               config.allowUnfree = true;
-              system = "x86_64-linux";
+              system = system;
               overlays = [
                 inputs.niri.overlays.niri
                 inputs.rust-overlay.overlays.default
@@ -164,7 +167,7 @@
                   specialArgs = { inherit inputs; };
                   modules = [
                     {
-                      nixpkgs = { inherit pkgs; };
+                      nixpkgs.pkgs = pkgsFor "x86_64-linux";
                     }
                     ./hosts/ytnix
                     inputs.sops-nix.nixosModules.sops
@@ -178,7 +181,7 @@
                   specialArgs = { inherit inputs; };
                   modules = [
                     {
-                      nixpkgs = { inherit pkgs; };
+                      nixpkgs.pkgs = pkgsFor "x86_64-linux";
                       disabledModules = [
                         "services/web-servers/garage.nix"
                       ];
@@ -194,7 +197,7 @@
                   specialArgs = { inherit inputs; };
                   modules = [
                     {
-                      nixpkgs = { inherit pkgs; };
+                      nixpkgs.pkgs = pkgsFor "x86_64-linux";
                     }
                     ./hosts/titan
                     disko.nixosModules.disko
@@ -202,6 +205,19 @@
                     ./modules
                   ];
                 };
+
+                pancake = lib.nixosSystem {
+                  specialArgs = { inherit inputs; };
+                  modules = [
+                    {
+                      nixpkgs.pkgs = pkgsFor "aarch64-linux";
+                    }
+                    inputs.nixos-hardware.nixosModules.raspberry-pi-3
+                    inputs.nixos-generators.nixosModules.all-formats
+                    ./hosts/pancake
+                    ./modules
+                  ];
+                };
               };
             homeConfigurations =
               let
@@ -209,7 +225,7 @@
               in
               {
                 "yt@ytnix" = lib.homeManagerConfiguration {
-                  inherit pkgs;
+                  pkgs = pkgsFor "x86_64-linux";
                   extraSpecialArgs = { inherit inputs; };
                   modules = [
                     ./home/yt/ytnix.nix
@@ -219,7 +235,7 @@
                 };
 
                 "yt@chunk" = lib.homeManagerConfiguration {
-                  inherit pkgs;
+                  pkgs = pkgsFor "x86_64-linux";
                   extraSpecialArgs = { inherit inputs; };
                   modules = [
                     ./home/yt/chunk.nix
@@ -228,7 +244,7 @@
                 };
 
                 "codespace@codespace" = lib.homeManagerConfiguration {
-                  inherit pkgs;
+                  pkgs = pkgsFor "x86_64-linux";
                   extraSpecialArgs = { inherit inputs; };
                   modules = [
                     ./home/yt/codespace.nix

hosts/common.nix

@@ -9,8 +9,6 @@
         "root"
         "@wheel"
       ];
-      trusted-public-keys = [ "central:uWhjva6m6dhC2hqNisjn2hXGvdGBs19vPkA1dPEuwFg=" ];
-      substituters = [ "https://cache.cything.io/central" ];
     };
     channel.enable = false;
     optimise = {

hosts/pancake/default.nix

@@ -0,0 +1,70 @@
+{
+  modulesPath,
+  pkgs,
+  lib,
+  inputs,
+  ...
+}:
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/profiles/qemu-guest.nix")
+    ../common.nix
+    # ./hardware-configuration.nix
+    ../zsh.nix
+  ];
+
+  services.openssh = {
+    enable = true;
+    settings.PasswordAuthentication = false;
+  };
+
+  users.users.root.openssh.authorizedKeys.keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPdhAQYy0+vS+QmyCd0MAbqbgzyMGcsuuFyf6kg2yKge yt@ytlinux"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINyn2+OoRN4nExti+vFQ1NHEZip0slAoCH9C5/FzvgZD yt@ytnix"
+  ];
+
+  system.stateVersion = "24.05";
+
+  environment.systemPackages = with pkgs; [
+    curl
+    git
+  ];
+
+  # network stuff
+  networking.hostName = "pancake";
+  networking.firewall = {
+    enable = true;
+    allowedTCPPorts = [
+      22
+      80
+      443
+    ];
+    allowedUDPPorts = [
+      443
+    ];
+  };
+
+  networking.wireless.enable = true;
+  networking.wireless.networks = {
+    "36 Halsey" = {
+      psk = "Canada2022";
+    };
+    "cy" = {
+      psk = "12345678";
+    };
+  };
+
+  hardware.enableRedistributableFirmware = true;
+
+  users.users.yt.extraGroups = [
+    "wheel"
+  ];
+  security.sudo.enable = true;
+  security.sudo.wheelNeedsPassword = false;
+  users.users.root.initialHashedPassword = "";
+  users.users.yt.initialHashedPassword = "";
+
+  # remove this after https://github.com/NixOS/nixpkgs/pull/375165 lands on unstable
+  # boot.kernelPackages = lib.mkForce inputs.nixpkgs-rpi.legacyPackages.aarch64-linux.linuxKernel.packages.linux_rpi3;
+}

hosts/pancake/hardware-configuration.nix

@@ -0,0 +1,38 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/cb6f0e18-5add-4177-ab98-e9f0235e06b3";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot/firmware" =
+    { device = "/dev/disk/by-uuid/D3E6-3F09";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eth0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlan0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+}