51 lines
1.7 KiB
Nix
51 lines
1.7 KiB
Nix
{pkgs, options, config, ...}:
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let
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to = throw "This is just a dummy keyword";
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alias = { name = "Alias"; };
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obsolete = { name = "Obsolete name"; };
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zipModules = list: with pkgs.lib;
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zip (n: v:
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if tail v != [] then zipModules v else head v
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) list;
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rename = fromStatus: from: keyword: to: with pkgs.lib;
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let
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setTo = setAttrByPath (splitString "." to);
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setFrom = setAttrByPath (splitString "." from);
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toOf = attrByPath (splitString "." to)
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(abort "Renaming Error: option '${to}' does not exists.");
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fromOf = attrByPath (splitString "." from)
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(abort "Internal Error: option '${from}' should be declared.");
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in
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[{
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options = setFrom (mkOption {
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description = "${fromStatus.name} of <option>${to}</option>.";
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apply = x: toOf config;
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});
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}] ++
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[{
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options = setTo (mkOption {
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extraConfigs = map (def: def.value) (fromOf options).definitions;
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});
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}];
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in zipModules ([]
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# usage example:
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# ++ rename alias "services.xserver.slim.theme" to "services.xserver.displayManager.slim.theme"
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++ rename obsolete "environment.extraPackages" to "environment.systemPackages"
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# Old Grub-related options.
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++ rename obsolete "boot.copyKernels" to "boot.loader.grub.copyKernels"
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++ rename obsolete "boot.extraGrubEntries" to "boot.loader.grub.extraEntries"
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++ rename obsolete "boot.extraGrubEntriesBeforeNixos" to "boot.loader.grub.extraEntriesBeforeNixOS"
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++ rename obsolete "boot.grubDevice" to "boot.loader.grub.device"
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++ rename obsolete "boot.bootMount" to "boot.loader.grub.bootDevice"
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++ rename obsolete "boot.grubSplashImage" to "boot.loader.grub.splashImage"
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) # do not add renaming after this.
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