mirror of
https://github.com/nix-community/disko.git
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44 lines
1.3 KiB
Nix
44 lines
1.3 KiB
Nix
{ flake
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, flakeAttr
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, diskMappings
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, writeEfiBootEntries ? false
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, rootMountPoint ? "/mnt"
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}:
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let
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originalSystem = (builtins.getFlake "${flake}").nixosConfigurations."${flakeAttr}";
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diskoSystem =
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let
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lib = originalSystem.lib;
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modifiedDisks = builtins.mapAttrs
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(name: value: let
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dev = if diskMappings ? ${name} then
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diskMappings.${name}
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else
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throw "No device passed for disk '${name}'. Pass `--disk ${name} /dev/name` via commandline";
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in value // {
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device = dev;
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content = value.content // { device = dev; };
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})
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originalSystem.config.disko.devices.disk;
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cleanedDisks = lib.filterAttrsRecursive (n: _: !lib.hasPrefix "_" n) modifiedDisks;
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in
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originalSystem.extendModules {
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modules = [{
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disko.rootMountPoint = rootMountPoint;
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disko.devices.disk = lib.mkVMOverride cleanedDisks;
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}];
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};
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installSystem = originalSystem.extendModules {
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modules = [({ lib, ... }: {
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boot.loader.efi.canTouchEfiVariables = lib.mkVMOverride writeEfiBootEntries;
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boot.loader.grub.devices = lib.mkVMOverride diskoSystem.config.boot.loader.grub.devices;
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})];
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};
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in
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{
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installToplevel = installSystem.config.system.build.toplevel;
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inherit (diskoSystem.config.system.build) formatScript mountScript diskoScript;
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}
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