96 lines
2 KiB
Nix
96 lines
2 KiB
Nix
{ lib, config, ... }:
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let
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cfg = config.flake;
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inherit (lib.attrsets) mapAttrs concatMapAttrs;
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in
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{
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flake.lib = {
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/**
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Remove the top level attributes from an attribute set and return the merged attributes.
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# Inputs
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`attrset`
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: An attribute set to flatten.
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# Type
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```
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flattenAttrs :: AttrSet -> AttrSet
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```
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# Examples
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:::{.example}
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## `flattenAttrs` usage example
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```nix
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flattenAttrs { x = { a = 1; b = 2; }; y = { c = 3; d = 4; }; }
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=> { a = 1; b = 2; c = 3; d = 4; }
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```
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*/
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flattenAttrs = attrset: concatMapAttrs (_: v: v) attrset;
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/**
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Return an attribute set for use with a option that needs to be used for all users.
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# Inputs
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`attrset`
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: An attribute set to apply to all the users.
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# Type
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```
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forAllUsers :: AttrSet -> AttrSet
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```
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# Examples
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:::{.example}
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## `forAllUsers` usage example
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```nix
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flake.manifest.users.rafiq = { ... };
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flake.modules.nixos.default.users = forAllUsers {
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isNormalUser = true;
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};
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=> flake.modules.nixos.default.users.rafiq.isNormalUser = true;
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```
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:::
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*/
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forAllUsers = attrset: mapAttrs (_: _: attrset) cfg.manifest.users;
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/**
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Like forAllUsers, but passes in the name and value from the manifest.
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# Inputs
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`f`
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: A function that takes an attribute name and its value, and returns the new value for the attribute.
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# Type
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```
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forAllUsers' :: (String -> Any -> Any) -> AttrSet
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```
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# Examples
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:::{.example}
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## `forAllUsers'` usage example
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```nix
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flake.manifest.users.rafiq = { ... };
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flake.modules.homeManager.users = forAllUsers' (name: value: {
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home.username = name;
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});
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=> flake.modules.homeManager.default.users.rafiq.home.username = "rafiq";
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```
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:::
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*/
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forAllUsers' = f: mapAttrs f cfg.manifest.users;
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};
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}
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