feat(flake): add thinklappi-bootstrap

This minimal config is intended for use with `ǹixos-install` to
prevent the nix-store located in RAM from running out of space.

3 files changed, 175 insertions, 8 deletions

diff --git a/flake.nix b/flake.nix
index 0c27b6a..ad175f6 100644
--- a/flake.nix
+++ b/flake.nix
@@ -157,14 +157,24 @@
       }
     ];
   in {
-    nixosConfigurations.thinklappi = nixpkgs.lib.nixosSystem {
-      inherit system;
-      specialArgs = attrs;
-      modules =
-        [
-          ./hosts/thinklappi
-        ]
-        ++ defaultModules;
+    nixosConfigurations = {
+      thinklappi = nixpkgs.lib.nixosSystem {
+        inherit system;
+        specialArgs = attrs;
+        modules =
+          [
+            ./hosts/thinklappi
+          ]
+          ++ defaultModules;
+      };
+      thinklappi-bootstrap = nixpkgs.lib.nixosSystem {
+        inherit system;
+        specialArgs = attrs;
+        modules = [
+          ./hosts/thinklappi-bootstrap
+          lanzaboote.nixosModules.lanzaboote
+        ];
+      };
     };
     devShells."${system}" = {
       default = pkgs.mkShell {
diff --git a/hosts/thinklappi-bootstrap/basesystem.nix b/hosts/thinklappi-bootstrap/basesystem.nix
new file mode 100644
index 0000000..214f318
--- /dev/null
+++ b/hosts/thinklappi-bootstrap/basesystem.nix
@@ -0,0 +1,111 @@
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot = {
+    initrd = {
+      #systemd.enable = true;
+      availableKernelModules = ["xhci_pci" "nvme" "rtsx_pci_sdmmc"];
+      kernelModules = [];
+      luks.devices."cryptroot".device = "/dev/disk/by-uuid/6700d662-29a9-4ea5-8ca6-85d42550b3ab";
+    };
+    loader.efi.canTouchEfiVariables = true;
+    loader.systemd-boot = {
+      enable = true;
+      configurationLimit = 3;
+    };
+    kernelModules = ["kvm-intel"];
+    extraModulePackages = [];
+    kernelPackages = pkgs.linuxPackages_latest;
+    #lanzaboote = {
+    #  enable = true;
+    #  configurationLimit = 3;
+    #  pkiBundle = "/etc/secureboot";
+    #};
+    #resumeDevice = "/dev/disk/by-uuid/68da1329-f5ea-4f2c-a38e-faffaaaa6b5a";
+    kernelParams = ["resume_offset=369403136"];
+  };
+
+  fileSystems = {
+    "/" = {
+      device = "tmpfs";
+      fsType = "tmpfs";
+      options = ["defaults" "size=2G" "mode=755"];
+    };
+    "/tmp" = {
+      device = "tmpfs";
+      fsType = "tmpfs";
+      options = ["defaults" "size=5G" "mode=755"];
+    };
+    "/nix" = {
+      device = "/dev/disk/by-label/nixos-root";
+      fsType = "btrfs";
+      options = ["subvol=nix" "compress-force=zstd"];
+    };
+    "/etc/NetworkManager" = {
+      device = "/dev/disk/by-label/nixos-root";
+      fsType = "btrfs";
+      options = ["subvol=networkmanagerconfig" "compress-force=zstd"];
+    };
+    "/etc/secureboot" = {
+      device = "/dev/disk/by-label/nixos-root";
+      fsType = "btrfs";
+      options = ["subvol=secureboot" "compress-force=zstd"];
+    };
+    "/etc/nixos" = {
+      device = "/dev/disk/by-label/nixos-root";
+      fsType = "btrfs";
+      options = ["subvol=nixconfig" "compress-force=zstd"];
+    };
+    "/srv" = {
+      device = "/dev/disk/by-label/nixos-root";
+      fsType = "btrfs";
+      options = ["subvol=srv" "compress-force=zstd"];
+      neededForBoot = true;
+    };
+    "/swap" = {
+      device = "/dev/disk/by-label/nixos-root";
+      fsType = "btrfs";
+      options = ["subvol=swap" "noatime"];
+    };
+    "/home" = {
+      device = "/dev/disk/by-label/nixos-root";
+      fsType = "btrfs";
+      options = ["subvol=home" "compress-force=zstd"];
+    };
+    "/srv/snapshots" = {
+      device = "/dev/disk/by-label/nixos-root";
+      fsType = "btrfs";
+      options = ["subvol=snapshots" "compress-force=zstd"];
+    };
+    "/boot" = {
+      device = "/dev/disk/by-uuid/4064-2D6C";
+      fsType = "vfat";
+    };
+  };
+
+  swapDevices = [
+    {
+      device = "/swap/swapfile";
+    }
+  ];
+
+  # 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.enp0s31f6.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp3s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}
diff --git a/hosts/thinklappi-bootstrap/default.nix b/hosts/thinklappi-bootstrap/default.nix
new file mode 100644
index 0000000..10ed8ef
--- /dev/null
+++ b/hosts/thinklappi-bootstrap/default.nix
@@ -0,0 +1,46 @@
+{
+  config,
+  pkgs,
+  ...
+}: {
+  imports = [
+    ./basesystem.nix
+    ../../sys/users
+  ];
+
+  hardware = {
+    opengl.enable = true;
+    bluetooth.enable = true;
+    pulseaudio.enable = false;
+  };
+
+  virtualisation.waydroid.enable = true; # Android emulation
+
+  security = {
+    rtkit.enable = true;
+    pam.services.swaylock = {};
+  };
+
+  environment.systemPackages = [
+    pkgs.xorg.xkbcomp
+    pkgs.neovim
+    pkgs.git
+  ];
+
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  networking = {
+    hostName = "thinklappi";
+    #nameservers = ["2620:fe::fe" "2620:fe::9" "9.9.9.9" "149.112.112.112"];
+    networkmanager = {
+      enable = true;
+      #dns = "none";
+    };
+  };
+
+  time.timeZone = "Europe/Berlin";
+
+  programs.ssh.startAgent = true;
+
+  system.stateVersion = "23.05";
+}