Tom Alexander c68c069667
Add a new ionlybootzfs host for the test VM.
This way it will install far less software.
2025-05-10 22:11:59 -04:00

273 lines
10 KiB
Nix

# Build ISO image
# nix build --extra-experimental-features nix-command --extra-experimental-features flakes .#iso.odo
# output: result/iso/nixos.iso
# Run the ISO image
# doas "$(nix-build '<nixpkgs>' --no-out-link -A 'qemu')/bin/qemu-system-x86_64" \
# -accel kvm \
# -cpu host \
# -smp cores=8 \
# -m 32768 \
# -drive "file=$(nix-build '<nixpkgs>' --no-out-link -A 'OVMF.fd')/FV/OVMF.fd,if=pflash,format=raw,readonly=on" \
# -drive if=pflash,format=raw,file="/tmp/OVMF_VARS.fd" \
# -nic user,hostfwd=tcp::60022-:22 \
# -boot order=d \
# -cdrom "$(readlink -f ./result/iso/nixos*.iso)" \
# -display vnc=127.0.0.1:0
#
# doas cp "$(nix-build '<nixpkgs>' --no-out-link -A 'OVMF.fd')/FV/OVMF_VARS.fd" /tmp/OVMF_VARS.fd
# doas "$(nix-build '<nixpkgs>' --no-out-link -A 'qemu')/bin/qemu-system-x86_64" -accel kvm -cpu host -smp cores=8 -m 32768 -drive "file=$(nix-build '<nixpkgs>' --no-out-link -A 'OVMF.fd')/FV/OVMF.fd,if=pflash,format=raw,readonly=on" -drive if=pflash,format=raw,file="/tmp/OVMF_VARS.fd" -nic user,hostfwd=tcp::60022-:22 -boot order=d -cdrom /persist/machine_setup/nix/configuration/result/iso/nixos*.iso -display vnc=127.0.0.1:0
# Get a repl for this flake
# nix repl --expr "builtins.getFlake \"$PWD\""
# TODO maybe use `nix eval --raw .#iso.odo.outPath`
# iso.odo.isoName == "nixos.iso"
# full path = <outPath> / iso / <isoName>
#
# Install on a new machine:
#
#
# doas nix --substituters "http://10.0.2.2:8080?trusted=1 https://cache.nixos.org/" --experimental-features "nix-command flakes" run github:nix-community/disko/latest -- --mode destroy,format,mount hosts/odo/disk-config.nix
# nix flake update zsh-histdb --flake .
# nix flake update ansible-sshjail --flake .
# for f in /persist/manual/manual_add_to_store/*; do nix-store --add-fixed sha256 "$f"; done
# nixos-install --substituters "http://10.0.2.2:8080?trusted=1 https://cache.nixos.org/" --flake ".#vm_ionlybootzfs"
#
{
description = "My system configuration";
inputs = {
impermanence.url = "github:nix-community/impermanence";
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
nixpkgs-b93b4e9b5.url = "github:NixOS/nixpkgs/b93b4e9b527904aadf52dba6ca35efde2067cbd4";
nixpkgs-unoptimized.url = "github:NixOS/nixpkgs/nixos-unstable";
home-manager.url = "github:nix-community/home-manager";
home-manager.inputs.nixpkgs.follows = "nixpkgs";
lanzaboote = {
url = "github:nix-community/lanzaboote/v0.4.2";
# Optional but recommended to limit the size of your system closure.
inputs.nixpkgs.follows = "nixpkgs";
};
zsh-histdb = {
url = "path:flakes/zsh-histdb";
# Optional but recommended to limit the size of your system closure.
inputs.nixpkgs.follows = "nixpkgs";
};
ansible-sshjail = {
url = "path:flakes/ansible-sshjail";
# Optional but recommended to limit the size of your system closure.
inputs.nixpkgs.follows = "nixpkgs";
};
disko = {
url = "github:nix-community/disko";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs =
{
self,
nixpkgs,
nixpkgs-unoptimized,
nixpkgs-b93b4e9b5,
impermanence,
home-manager,
lanzaboote,
zsh-histdb,
ansible-sshjail,
...
}@inputs:
let
base_x86_64_linux = rec {
system = "x86_64-linux";
specialArgs = {
pkgs-b93b4e9b5 = import nixpkgs-b93b4e9b5 {
inherit system;
};
pkgs-unoptimized = import nixpkgs-unoptimized {
inherit system;
hostPlatform.gcc.arch = "default";
hostPlatform.gcc.tune = "default";
};
};
modules = [
impermanence.nixosModules.impermanence
home-manager.nixosModules.home-manager
lanzaboote.nixosModules.lanzaboote
inputs.disko.nixosModules.disko
{
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
}
{
nixpkgs.overlays = [
zsh-histdb.overlays.default
ansible-sshjail.overlays.default
];
}
./configuration.nix
];
};
systems =
let
additional_iso_modules = [
(nixpkgs + "/nixos/modules/installer/cd-dvd/iso-image.nix")
# TODO: Figure out how to do image based appliances
# (nixpkgs + "/nixos/modules/profiles/image-based-appliance.nix")
{
isoImage.makeEfiBootable = true;
isoImage.makeUsbBootable = true;
me.buildingIso = true;
me.optimizations.enable = nixpkgs.lib.mkForce false;
}
{
# These are big space hogs. The chance that I need them on an ISO is slim.
me.steam.enable = nixpkgs.lib.mkForce false;
me.pcsx2.enable = nixpkgs.lib.mkForce false;
}
];
additional_vm_modules = [
(nixpkgs + "/nixos/modules/profiles/qemu-guest.nix")
{
networking.dhcpcd.enable = true;
networking.useDHCP = true;
me.optimizations.enable = nixpkgs.lib.mkForce false;
}
{
# I don't need games on a virtual machine.
me.steam.enable = nixpkgs.lib.mkForce false;
me.pcsx2.enable = nixpkgs.lib.mkForce false;
me.sm64ex.enable = nixpkgs.lib.mkForce false;
me.shipwright.enable = nixpkgs.lib.mkForce false;
me.ship2harkinian.enable = nixpkgs.lib.mkForce false;
}
];
in
{
odo = rec {
main = base_x86_64_linux // {
modules = base_x86_64_linux.modules ++ [
./hosts/odo
];
};
iso = main // {
modules = main.modules ++ additional_iso_modules;
};
vm = main // {
modules = main.modules ++ additional_vm_modules;
};
vm_iso = main // {
modules = main.modules ++ additional_vm_modules ++ additional_iso_modules;
};
};
quark = rec {
main = base_x86_64_linux // {
modules = base_x86_64_linux.modules ++ [
./hosts/quark
];
};
iso = main // {
modules = main.modules ++ additional_iso_modules;
};
vm = main // {
modules = main.modules ++ additional_vm_modules;
};
vm_iso = main // {
modules = main.modules ++ additional_vm_modules ++ additional_iso_modules;
};
};
neelix = rec {
main = base_x86_64_linux // {
modules = base_x86_64_linux.modules ++ [
./hosts/neelix
];
};
iso = main // {
modules = main.modules ++ additional_iso_modules;
};
vm = main // {
modules = main.modules ++ additional_vm_modules;
};
vm_iso = main // {
modules = main.modules ++ additional_vm_modules ++ additional_iso_modules;
};
};
hydra =
let
additional_iso_modules = additional_iso_modules ++ [
{
me.optimizations.enable = true;
}
];
in
rec {
main = base_x86_64_linux // {
modules = base_x86_64_linux.modules ++ [
./hosts/hydra
];
};
iso = main // {
modules = main.modules ++ additional_iso_modules;
};
vm = main // {
modules = main.modules ++ additional_vm_modules;
};
vm_iso = main // {
modules = main.modules ++ additional_vm_modules ++ additional_iso_modules;
};
};
ionlybootzfs = rec {
main = base_x86_64_linux // {
modules = base_x86_64_linux.modules ++ [
./hosts/ionlybootzfs
];
};
iso = main // {
modules = main.modules ++ additional_iso_modules;
};
vm = main // {
modules = main.modules ++ additional_vm_modules;
};
vm_iso = main // {
modules = main.modules ++ additional_vm_modules ++ additional_iso_modules;
};
};
};
in
{
nixosConfigurations.odo = nixpkgs.lib.nixosSystem systems.odo.main;
iso.odo = (nixpkgs.lib.nixosSystem systems.odo.iso).config.system.build.isoImage;
nixosConfigurations.vm_odo = nixpkgs.lib.nixosSystem systems.odo.vm;
vm_iso.odo = (nixpkgs.lib.nixosSystem systems.odo.vm_iso).config.system.build.isoImage;
nixosConfigurations.quark = nixpkgs.lib.nixosSystem systems.quark.main;
iso.quark = (nixpkgs.lib.nixosSystem systems.quark.iso).config.system.build.isoImage;
nixosConfigurations.vm_quark = nixpkgs.lib.nixosSystem systems.quark.vm;
vm_iso.quark = (nixpkgs.lib.nixosSystem systems.quark.vm_iso).config.system.build.isoImage;
nixosConfigurations.neelix = nixpkgs.lib.nixosSystem systems.neelix.main;
iso.neelix = (nixpkgs.lib.nixosSystem systems.neelix.iso).config.system.build.isoImage;
nixosConfigurations.vm_neelix = nixpkgs.lib.nixosSystem systems.neelix.vm;
vm_iso.neelix = (nixpkgs.lib.nixosSystem systems.neelix.vm_iso).config.system.build.isoImage;
nixosConfigurations.hydra = nixpkgs.lib.nixosSystem systems.hydra.main;
iso.hydra = (nixpkgs.lib.nixosSystem systems.hydra.iso).config.system.build.isoImage;
nixosConfigurations.vm_hydra = nixpkgs.lib.nixosSystem systems.hydra.vm;
vm_iso.hydra = (nixpkgs.lib.nixosSystem systems.hydra.vm_iso).config.system.build.isoImage;
nixosConfigurations.ionlybootzfs = nixpkgs.lib.nixosSystem systems.ionlybootzfs.main;
iso.ionlybootzfs = (nixpkgs.lib.nixosSystem systems.ionlybootzfs.iso).config.system.build.isoImage;
nixosConfigurations.vm_ionlybootzfs = nixpkgs.lib.nixosSystem systems.ionlybootzfs.vm;
vm_iso.ionlybootzfs =
(nixpkgs.lib.nixosSystem systems.ionlybootzfs.vm_iso).config.system.build.isoImage;
};
}