2024-09-26 18:08:16 +02:00
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/**
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Convert a NixOS configuration to one for a minimal installer ISO
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WARNING: Running this installer will format the target disk!
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*/
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nixpkgs: machine:
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let
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installer = { config, pkgs, lib, ... }:
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let
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bootstrap = pkgs.writeShellApplication {
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name = "bootstrap";
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runtimeInputs = with pkgs; [ nixos-install-tools ];
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text = ''
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${machine.config.system.build.diskoScript}
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nixos-install --no-root-password --no-channel-copy --system ${machine.config.system.build.toplevel}
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'';
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};
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in
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{
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imports = [
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"${nixpkgs}/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix"
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];
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nixpkgs.hostPlatform = "x86_64-linux";
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services.getty.autologinUser = lib.mkForce "root";
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programs.bash.loginShellInit = ''
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${nixpkgs.lib.getExe bootstrap}
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'';
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2024-09-26 18:16:38 +02:00
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isoImage = {
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compressImage = false;
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squashfsCompression = "gzip -Xcompression-level 1";
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isoName = lib.mkForce "installer.iso";
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};
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2024-09-26 18:08:16 +02:00
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};
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in
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(nixpkgs.lib.nixosSystem { modules = [installer];}).config.system.build.isoImage
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