chore: cleanup

modules/image/disk/:w

@@ -1,128 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
-{
-
-  imports = [
-    ./updater.nix
-    ./ssh.nix
-    ./builder.nix
-    ./veritysetup.nix
-  ];
-
-  system.build.updatePackage = pkgs.runCommand "update-package" { } ''
-    mkdir "$out"
-    cd "$out"
-    cp "${config.system.build.image}"/* .
-    ${pkgs.coreutils}/bin/sha256sum * > SHA256SUMS
-  '';
-
-  boot.initrd.systemd.enable = true;
-
-  boot.initrd.systemd.repart.enable = true;
-  systemd.repart.partitions = {
-    "10-esp" = {
-      Type = "esp";
-      Format = "vfat";
-      SizeMinBytes = "96M";
-      SizeMaxBytes = "96M";
-    };
-    "20-root-verity-a" = {
-      Type = "root-verity";
-      SizeMinBytes = "64M";
-      SizeMaxBytes = "64M";
-    };
-    "22-root-a" = {
-      Type = "root";
-      SizeMinBytes = "512M";
-      SizeMaxBytes = "512M";
-    };
-    "30-root-verity-b" = {
-      Type = "root-verity";
-      SizeMinBytes = "64M";
-      SizeMaxBytes = "64M";
-      Label = "_empty";
-      ReadOnly = 1;
-    };
-    "32-root-b" = {
-      Type = "root";
-      SizeMinBytes = "512M";
-      SizeMaxBytes = "512M";
-      Label = "_empty";
-      ReadOnly = 1;
-    };
-    "40-home" = {
-      Type = "home";
-      Format = "btrfs";
-      SizeMinBytes = "512M";
-      Encrypt = "tpm2";
-    };
-  };
-
-  boot.initrd.compressor = "zstd";
-  boot.initrd.compressorArgs = [ "-8" ];
-
-  boot.loader.grub.enable = false;
-
-  boot.initrd.luks.forceLuksSupportInInitrd = true;
-  boot.initrd.kernelModules = [
-    "dm_mod"
-    "dm_crypt"
-  ] ++ config.boot.initrd.luks.cryptoModules;
-
-  boot.initrd.supportedFilesystems = {
-    btrfs = true;
-    erofs = true;
-  };
-
-  system.etc.overlay.mutable = false;
-  users.mutableUsers = false;
-
-  boot.initrd.systemd.services.systemd-repart.after = lib.mkForce [ "sysroot.mount" ];
-  boot.initrd.systemd.services.systemd-repart.requires = [ "sysroot.mount" ];
-
-  boot.kernelParams = [
-    "rootfstype=erofs"
-    "rootflags=ro"
-    "roothash=${config.system.build.verityRootHash}"
-  ];
-
-  fileSystems."/var" = {
-    fsType = "tmpfs";
-    options = [ "mode=0755" ];
-  };
-
-  # Required to mount the efi partition
-  boot.kernelModules = [
-    "vfat"
-    "nls_cp437"
-    "nls_iso8859-1"
-  ];
-
-  # Store SSH host keys on /home since /etc is read-only
-  services.openssh.hostKeys = [
-    {
-      path = "/home/.ssh/ssh_host_ed25519_key";
-      type = "ed25519";
-    }
-  ];
-
-  environment.etc."machine-id" = {
-    text = "";
-    mode = "0755";
-  };
-
-  boot.initrd.systemd.services.systemd-repart.serviceConfig.Environment = [
-    "SYSTEMD_REPART_MKFS_OPTIONS_BTRFS=--nodiscard"
-  ];
-
-  # Refuse to boot on mount failure
-  systemd.targets."sysinit".requires = [ "local-fs.target" ];
-
-  # Make sure home gets mounted
-  systemd.targets."local-fs".requires = [ "home.mount" ];
-
-}

overlays/default.nix

@@ -1,21 +0,0 @@
-final: prev: {
-  # Build mkfs.erofs with zstd support
-  erofs-utils = prev.erofs-utils.overrideAttrs (old: {
-    buildInputs = old.buildInputs ++ [ prev.zstd ];
-    configureFlags = old.configureFlags ++ [
-      "--enable-multithreading"
-      "--enable-zstd"
-    ];
-  });
-
-  ## FIXME: Revisit + refine these below in a future image minimization effort
-
-  # util-linux = prev.util-linux.override {
-  #   ncursesSupport = false;
-  #   nlsSupport = false;
-  # };
-  #
-  # dbus = prev.dbus.override {
-  #   x11Support = false;
-  # };
-}