64 lines
1.8 KiB
Nix
64 lines
1.8 KiB
Nix
{ config, lib, options, pkgs, ... }: {
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options = {
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virtualisation = {
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runAsRoot = lib.mkOption {
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type = lib.types.bool;
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default = false;
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};
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};
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};
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config = {
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virtualisation =
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let
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vmConfig = {
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boot.loader.efi.efiSysMountPoint = lib.mkVMOverride "/boot";
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};
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in {
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vmVariant = vmConfig;
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vmVariantWithBootLoader = vmConfig;
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};
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# Replace native `qemu` with `remote-viewer`
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system.build =
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{
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vm =
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let
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packageName = "custom-nixos-vm";
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mergedSystem =
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with options.system;
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lib.mergeDefinitions
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build.loc
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build.type
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(lib.lists.forEach
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(
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builtins.filter
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(item:
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!(lib.path.hasPrefix ./. (/. + item.file)))
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build.definitionsWithLocations)
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(item: { inherit (item) file value; }));
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in
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lib.mkForce (
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if (mergedSystem.mergedValue.vm.name == packageName)
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then
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mergedSystem.mergedValue.vm
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else
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let
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prefix = lib.concatStringsSep " " (lib.optional config.virtualisation.runAsRoot "sudo");
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wrapped = pkgs.writeShellApplication {
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name = "run-${config.system.name}-vm";
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text = ''
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${prefix} ${mergedSystem.mergedValue.vm}/bin/run-${config.system.name}-vm
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'';
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};
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in
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# Rename package to `nixos-vm`
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pkgs.symlinkJoin {
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name = packageName;
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paths = [ wrapped ];
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});
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};
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};
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}
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