Adds live installer configurations for arm machines

flake-parts/nixos/hosts.nix

@@ -52,6 +52,24 @@
       ];
     };
 
+    nixosConfigurations.m1-installer-live = inputs.nixpkgs.lib.nixosSystem {
+      system = "aarch64-linux";
+      modules = [
+        self.nixosModules.appleSilicon
+        self.nixosModules.base
+        ../../nixos/hosts/live.nix
+        ../../nixos/hosts/asahi-live.nix
+      ];
+    };
+
+    nixosConfigurations.arm-live = inputs.nixpkgs.lib.nixosSystem {
+      system = "aarch64-linux";
+      modules = [
+        self.nixosModules.base
+        ../../nixos/hosts/live.nix
+      ];
+    };
+
     darwinConfigurations.zeus = inputs.darwin.lib.darwinSystem {
       system = "aarch64-darwin";
       modules = [

nixos/hosts/asahi-live.nix

@@ -0,0 +1,39 @@
+{pkgs, ...}: {
+  boot.postBootCommands = let
+    inherit (config.hardware.asahi.pkgs) asahi-fwextract;
+  in ''
+    for o in $(</proc/cmdline); do
+      case "$o" in
+        live.nixos.passwd=*)
+          set -- $(IFS==; echo $o)
+          echo "nixos:$2" | ${pkgs.shadow}/bin/chpasswd
+          ;;
+      esac
+    done
+
+    echo Extracting Asahi firmware...
+    mkdir -p /tmp/.fwsetup/{esp,extracted}
+
+    mount /dev/disk/by-partuuid/`cat /proc/device-tree/chosen/asahi,efi-system-partition` /tmp/.fwsetup/esp
+    ${asahi-fwextract}/bin/asahi-fwextract /tmp/.fwsetup/esp/asahi /tmp/.fwsetup/extracted
+    umount /tmp/.fwsetup/esp
+
+    pushd /tmp/.fwsetup/
+    cat /tmp/.fwsetup/extracted/firmware.cpio | ${pkgs.cpio}/bin/cpio -id --quiet --no-absolute-filenames
+    mkdir -p /lib/firmware
+    mv vendorfw/* /lib/firmware
+    popd
+    rm -rf /tmp/.fwsetup
+  '';
+
+  hardware.asahi.extractPeripheralFirmware = false;
+
+  isoImage.squashfsCompression = "zstd -Xcompression-level 6";
+
+  networking.wireless.enable = false;
+
+  networking.wireless.iwd = {
+    enable = true;
+    settings.General.EnableNetworkConfiguration = true;
+  };
+}

nixos/hosts/live.nix

@@ -0,0 +1,57 @@
+{pkgs, ...}: {
+  networking.hostName = "nixos-live";
+
+  isoImage.makeEfiBootable = true;
+
+  documentation.nixos.enable = true;
+
+  users.users.willem.initialHashedPassword = "";
+  users.users.root.initialHashedPassword = "";
+
+  security.sudo = {
+    enable = true;
+    wheelNeedsPassword = false;
+  };
+
+  services.getty.autologinUser = "willem";
+
+  services.openssh.enable = true;
+
+  environment.systemPackages = with pkgs; [
+    curl
+    ddrescue
+    efibootmgr
+    efivar
+    fuse
+    fuse3
+    gptfdisk
+    hdparm
+    ms-sys
+    nano
+    nvme-cli
+    parted
+    pciutils
+    screen
+    sdparm
+    smartmontools
+    socat
+    sshfs-fuse
+    testdisk
+    unzip
+    usbutils
+    wget
+    w3m-nographics
+    zip
+    mesa
+  ];
+
+  # Include support for various filesystems and tools to create / manipulate them.
+  boot.supportedFilesystems =
+    ["btrfs" "cifs" "f2fs" "jfs" "ntfs" "reiserfs" "vfat" "xfs"]
+    ++ lib.optional (lib.meta.availableOn pkgs.stdenv.hostPlatform config.boot.zfs.package) "zfs";
+
+  boot.enableContainers = false;
+
+  # Configure host id for ZFS to work
+  networking.hostId = lib.mkDefault "8425e349";
+}

nixos/hosts/zeus.utmvm.nix

@@ -1,6 +1,4 @@
 {pkgs, ...}: {
-  imports = [../profiles/linux/base.nix];
-
   boot.extraModulePackages = [];
 
   boot.initrd.availableKernelModules = ["xhci_pci" "virtio_pci" "usbhid" "usb_storage" "sr_mod"];

nixos/profiles/common.nix

@@ -1,7 +1,7 @@
 {pkgs, ...}: {
   environment.pathsToLink = ["/share/zsh"];
   environment.shells = [pkgs.bashInteractive pkgs.zsh];
-  environment.systemPackages = [pkgs.coreutils-full];
+  environment.systemPackages = [pkgs.coreutils-full pkgs.git];
   environment.variables.LANG = "en_US.UTF-8";
   environment.variables.LANGUAGE = "en_US.UTF-8";
   environment.variables.LC_ALL = "en_US.UTF-8";
@@ -21,6 +21,7 @@
     export PS1=$'\n'"\e[0mbash: \e[34;1m\w"$'\n'"\e[32m\\$\e[0m "
   '';
 
+  documentation.enable = true;
   documentation.man.enable = true;
 
   programs.zsh.enable = true;

nixos/profiles/linux/base.nix

@@ -2,6 +2,7 @@
   imports = [../common.nix];
 
   console.keyMap = "colemak";
+  console.packages = [pkgs.terminus_font];
 
   i18n.defaultLocale = "en_US.UTF-8";
 
@@ -22,5 +23,8 @@
   users.users.willem = {
     isNormalUser = true;
     extraGroups = ["networkmanager" "wheel"];
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBx1z962nl87rmOk/vw3EBSgqU/VlCqON8zTeLHQcSBp willem@zeus"
+    ];
   };
 }