Files
Nomarchy/pkgs/nomarchy-install/default.nix
Bernardo Magri f3707357a6 feat: nomarchy-install — guided live-ISO installer (disko + mkFlake)
Ported from the previous iteration's installer (3bdfc35), adapted to the
mkFlake world. gum TUI: disk pick, optional LUKS2, user/hostname/timezone,
DMI → nixos-hardware autodetection (hardware-db.sh). disko partitions
GPT + 1 GiB ESP + BTRFS subvolumes; the generated machine flake lands at
~user/.nomarchy (one mkFlake call, /etc/nixos symlinks to it) and
nixos-install makes it bootable (UEFI/systemd-boot, v1 single disk).

Offline by construction: the target flake.lock is composed from the rev
the ISO was built from (compose-lock.py), `nix flake archive` seeds the
target store, and the ISO pre-builds the template system + desktop.
First boot lands themed: the HM generation is pre-activated in chroot.

mkFlake grows two things for this: hardwareProfile now also takes a list
(autodetection emits several common-* modules), and installed systems get
the standalone home-manager CLI from the pinned input. Unattended mode
(NOMARCHY_UNATTENDED=1 + env) documented in docs/TESTING.md §4.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-10 16:05:29 +01:00

72 lines
2.5 KiB
Nix

{ lib
, stdenvNoCC
, makeWrapper
, bash
, gum
, disko
, whois # mkpasswd
, git
, python3
, util-linux # lsblk, wipefs, swapoff, lscpu
, gptfdisk # sgdisk
, parted # partprobe
, cryptsetup
, lvm2 # dmsetup
, pciutils # lspci
# Baked metadata — what this installer installs and where it came from.
, templateDir # templates/downstream (home.nix, theme-state.json)
, nomarchyLock # the distro's flake.lock (for offline lock composition)
, hardwareModuleNames # newline-separated nixos-hardware module names
, flakeUrl # flake-style URL written into the generated flake.nix
, lockedNode # attrset: the flake.lock "locked" node for nomarchy
# (rev = null when the ISO was built from a dirty tree)
, originalNode # attrset: the flake.lock "original" node
}:
stdenvNoCC.mkDerivation {
pname = "nomarchy-install";
version = "0.1.0";
src = ./.;
nativeBuildInputs = [ makeWrapper ];
installPhase = ''
runHook preInstall
install -Dm755 nomarchy-install.sh $out/bin/nomarchy-install
patchShebangs $out/bin/nomarchy-install
share=$out/share/nomarchy-install
install -Dm644 disko-config.nix "$share/disko-config.nix"
install -Dm644 hardware-db.sh "$share/hardware-db.sh"
install -Dm644 compose-lock.py "$share/compose-lock.py"
install -Dm644 ${nomarchyLock} "$share/flake.lock"
install -Dm644 ${hardwareModuleNames} "$share/hardware-modules.txt"
mkdir -p "$share/template"
cp ${templateDir}/home.nix ${templateDir}/theme-state.json "$share/template/"
# nixos-install / nixos-generate-config / nixos-enter / nix / systemd
# tools come from the live system on purpose they must match it.
wrapProgram $out/bin/nomarchy-install \
--prefix PATH : ${lib.makeBinPath [
bash gum disko whois git python3
util-linux gptfdisk parted cryptsetup lvm2 pciutils
]} \
--set NOMARCHY_INSTALL_SHARE "$share" \
--set NOMARCHY_FLAKE_URL ${lib.escapeShellArg flakeUrl} \
--set NOMARCHY_REV ${lib.escapeShellArg (toString (lockedNode.rev or ""))} \
--set NOMARCHY_LOCKED_JSON ${lib.escapeShellArg (builtins.toJSON lockedNode)} \
--set NOMARCHY_ORIGINAL_JSON ${lib.escapeShellArg (builtins.toJSON originalNode)}
runHook postInstall
'';
meta = {
description = "Nomarchy guided installer (disko + mkFlake + nixos-install)";
license = lib.licenses.mit;
mainProgram = "nomarchy-install";
platforms = lib.platforms.linux;
};
}