diff --git a/host/uISO/development.nix b/host/uISO/development.nix
new file mode 100644
index 0000000..90ffcfb
--- /dev/null
+++ b/host/uISO/development.nix
@@ -0,0 +1,51 @@
+{
+ config,
+ lib,
+ pkgs,
+
+ #params
+ #enableBios ? true,
+ #enableEfi ? true,
+ #enableUsb ? true,
+
+ ...
+}:
+
+#with lib;
+
+{
+ users.users.root.initialPassword = "root";
+ services.getty.autologinUser = "root";
+
+ isoImage = {
+ squashfsCompression = "gzip -Xcompression-level 1";
+ compressImage = false;
+ includeSystemBuildDependencies = false;
+ efiSplashImage = null;
+ #splashImage = null;
+ grubTheme = null;
+ };
+
+ boot = {
+ initrd = {
+ #systemd.enable = true;
+ systemd.emergencyAccess = true;
+ };
+ #consoleLogLevel = 1;
+ kernelParams = [
+ "console=ttyS0,115200"
+ "systemd.gpt_auto=0"
+ #"console=tty1"
+ #"quiet"
+ ];
+ };
+ environment.systemPackages = with pkgs; [
+ #xterm
+
+ (callPackage ./pkgs/resize.nix { })
+ #coreutils
+ htop
+ btop
+ neofetch
+ ];
+}
\ No newline at end of file
diff --git a/host/uISO/iso-root.nix b/host/uISO/iso-root.nix
new file mode 100644
index 0000000..6f02772
--- /dev/null
+++ b/host/uISO/iso-root.nix
@@ -0,0 +1,128 @@
+{
+ config,
+ lib,
+ pkgs,
+ nixpkgs,
+
+ #params
+ #enableBios ? true,
+ #enableEfi ? true,
+ #enableUsb ? true,
+
+ ...
+}:
+
+#with lib;
+
+{
+ imports = [
+ (nixpkgs + "/nixos/modules/installer/cd-dvd/iso-image.nix")
+ ];
+
+ fileSystems = lib.mkImageMediaOverride config.lib.isoFileSystems;# // {
+ # "/".device = lib.mkForce "/dev/disk/by-label/NIXOS_ISO";
+ # "/nix/.ro-store".device = lib.mkForce "/sysroot/iso/nix-store.squashfs";
+ #};
+
+ isoImage = {
+ isoName = "Spacebar-Selfhosting-Kit-${config.system.nixos.label}-${pkgs.stdenv.hostPlatform.system}.iso";
+
+ makeEfiBootable = false;
+ makeUsbBootable = false;
+ makeBiosBootable = true;
+ };
+
+
+ boot.supportedFilesystems = lib.mkForce [ ];
+ hardware.enableRedistributableFirmware = lib.mkForce false;
+ #environment.systemPackages = lib.mkForce [ ];
+ documentation.enable = lib.mkForce false;
+ documentation.nixos.enable = lib.mkForce false;
+ networking.wireless.enable = lib.mkForce false;
+
+ system.extraDependencies = lib.mkForce [];
+
+ boot = {
+ loader = {
+ grub.memtest86.enable = false;
+ #systemd-boot.enable = true;
+ grub.enable = false;
+ timeout = lib.mkForce 1;
+ };
+
+ #kernelPackages = pkgs.linuxPackages_latest;
+ systemdExecutable = "${pkgs.systemd}/bin/init";
+
+ enableContainers = lib.mkForce false;
+ };
+
+
+ #perlless profile
+ system.switch.enable = lib.mkForce false;
+
+ # Remove perl from activation
+ #system.etc.overlay.enable = lib.mkForce true;
+ #systemd.sysusers.enable = lib.mkForce true;
+
+ # Random perl remnants
+ programs.less.lessopen = lib.mkForce null;
+ programs.command-not-found.enable = lib.mkForce false;
+ environment.defaultPackages = lib.mkForce [ ];
+ documentation.info.enable = lib.mkForce false;
+ documentation.man.enable = false;
+
+ system = {
+ #activatable = false;
+ copySystemConfiguration = false;
+ includeBuildDependencies = false;
+ disableInstallerTools = lib.mkForce true;
+ build = {
+ separateActivationScript = true;
+ };
+ };
+
+ nix.enable = false;
+ networking.firewall.enable = false;
+ networking.networkmanager.enable = false;
+ systemd.coredump.enable = false;
+ services.timesyncd.enable = false;
+
+ services.nscd.enableNsncd = false;
+ networking.dhcpcd.enable = false;
+ services.udev.enable = false;
+ services.nscd.enable = false;
+ system.nssModules = lib.mkForce [];
+
+ systemd.oomd.enable = false;
+ #services.getty = {
+ # autologinUser = "root";
+ # loginProgram = "${pkgs.bash}/bin/bash";
+ # loginOptions = "--login";
+ #};
+
+ security = {
+ loginDefs = {
+ settings = {
+ ENCRYPT_METHOD = "MD5";
+ };
+ };
+ sudo.enable = false;
+ };
+
+ nixpkgs.overlays = [
+ (import ./overlays/systemd-overlay.nix)
+ (import ./overlays/grub-overlay.nix)
+ ];
+
+ services.lvm.enable = lib.mkForce false;
+ boot.initrd.services.lvm.enable = lib.mkForce false;
+ boot.initrd.systemd.suppressedUnits = [
+ "systemd-hibernate-clear.service"
+ ];
+
+ systemd.suppressedSystemUnits = [
+ "systemd-hibernate-clear.service"
+ "systemd-bootctl@.service"
+ "systemd-bootctl.socket"
+ ];
+}
\ No newline at end of file
diff --git a/host/uISO/overlays/grub-overlay.nix b/host/uISO/overlays/grub-overlay.nix
new file mode 100644
index 0000000..abbed8e
--- /dev/null
+++ b/host/uISO/overlays/grub-overlay.nix
@@ -0,0 +1,20 @@
+final: prev: {
+ grub2 = (prev.grub2.override {
+ zfsSupport = false;
+ efiSupport = false;
+ xenSupport = false;
+ }).overrideAttrs (oldAttrs: {
+ doCheck = false;
+ doInstallCheck = false;
+ #remove --enable-grub-mount
+ configureFlags = oldAttrs.configureFlags ++ [ "--disable-year2038 --disable-nls --disable-rpath --disable-dependency-tracking --disable-grub-mount --disable-grub-themes --disable-grub-mkfont" ];
+ # remove unnecessary commands
+ # postInstall = oldAttrs.postInstall + ''
+ # rm -rf $out/share/locale
+ # '';
+ });
+
+ grub2_light = final.grub2;
+ grub2_efi = final.grub2;
+ grub2_xen = final.grub2;
+}
diff --git a/host/uISO/overlays/systemd-overlay.nix b/host/uISO/overlays/systemd-overlay.nix
new file mode 100644
index 0000000..69a4d3f
--- /dev/null
+++ b/host/uISO/overlays/systemd-overlay.nix
@@ -0,0 +1,62 @@
+final: prev: {
+ systemd = prev.systemd.override {
+ #pname = "systemd-extra-minimal";
+ withSelinux = false;
+ withKexectools = false;
+ withLibseccomp = false;
+ withAcl = false;
+ withAudit = false;
+ withAnalyze = false;
+ withApparmor = false;
+ withBootloader = false;
+ withCompression = false;
+ withCoredump = false;
+ withCryptsetup = false;
+ withRepart = false;
+ withDocumentation = false;
+ withEfi = false;
+ withFido2 = false;
+ withHomed = false;
+ withHostnamed = false;
+ withHwdb = true; # required by nixos
+ withImportd = false;
+ withIptables = false;
+ withKmod = true; # required by nixos
+ withLibBPF = false;
+ withLibidn2 = false;
+ withLocaled = false;
+ withLogind = true; # required by nixos
+ withMachined = false;
+ withNetworkd = false;
+ withNss = false;
+ withOomd = false;
+ withPam = true; # required by nixos
+ withPCRE2 = false;
+ withPolkit = false;
+ withPortabled = false;
+ withQrencode = false;
+ withRemote = false;
+ withResolved = false;
+ withShellCompletions = false;
+ withSysusers = false;
+ withSysupdate = false;
+ withTimedated = false;
+ withTimesyncd = false;
+ withTpm2Tss = false;
+ withUkify = false;
+ withUserDb = false;
+ withUtmp = false;
+ withVmspawn = false;
+ withKernelInstall = false;
+ withTests = false;
+ withLogTrace = false;
+ };
+
+ systemd-minimal = final.systemd;
+
+ openssh = prev.openssh.overrideAttrs (oldAttrs: {
+ # Disable PAM support
+ doCheck = false;
+ doInstallCheck = false;
+ });
+}
diff --git a/host/uISO/pkgs/resize.nix b/host/uISO/pkgs/resize.nix
new file mode 100644
index 0000000..5dc3b77
--- /dev/null
+++ b/host/uISO/pkgs/resize.nix
@@ -0,0 +1,9 @@
+{ lib, pkgs, ... }:
+
+derivation {
+ name = "resize";
+ version = "1.0";
+ builder = "${pkgs.bash}/bin/bash";
+ args = [ "-c" "${pkgs.coreutils}/bin/mkdir -p $out/bin; ${pkgs.coreutils}/bin/cp ${pkgs.xterm}/bin/.resize-wrapped $out/bin/resize" ];
+ system = builtins.currentSystem;
+}
\ No newline at end of file
diff --git a/host/uISO/test.sh b/host/uISO/test.sh
new file mode 100644
index 0000000..9033b8c
--- /dev/null
+++ b/host/uISO/test.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+
+nom build .#nixosConfigurations.test-iso.config.system.build.isoImage --impure || exit 1
+clear
+du -sh result/iso/*.iso || exit 1
+sleep 2
+qemu-system-x86_64 -enable-kvm -m 256 -cdrom result/iso/*.iso -nographic -serial mon:stdio
\ No newline at end of file
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