Modular, context-aware and aspect-oriented dendritic Nix configurations.
Discussions: https://oeiuwq.zulipchat.com/join/nqp26cd4kngon6mo3ncgnuap/
den.oeiuwq.com
configurations
den
dendritic
nix
aspect
oriented
nix class example by @musjj
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docs/src/content/docs/guides/custom-classes.mdx
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docs/src/content/docs/guides/custom-classes.mdx
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`den._.forward` creates an aspect that takes configs from a source class
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and inserts them into a target class at a specified path.
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## Example: How Den forwards `hjem` user class to NixOS
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### Example: How Den forwards `hjem` user class to NixOS
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Den already integrates nix-maid and hjem just like home-manager.
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···
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}
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```
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Example: A git class that forwards to home-manager.
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### Example: A git class that forwards to home-manager.
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```nix
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gitClass =
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each = lib.singleton true;
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fromClass = _: "git";
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intoClass = _: "homeManager";
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intoPath = _: [
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"programs"
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"git"
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];
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intoPath = _: [ "programs" "git" ];
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fromAspect = _: lib.head aspect-chain;
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adaptArgs =
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{ config, ... }:
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{
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osConfig = config;
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};
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adaptArgs = lib.id;
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};
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den.aspects.tux = {
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This will set at host: `igloo.home-manager.users.tux.programs.git.userEmail`
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### Example: A `nix` class that propagates settings to NixOS and HomeManager
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> Contributed by @musjj
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```nix
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nixClass =
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{ class, aspect-chain }:
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den._.forward {
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each = [ "nixos" "homeManager" ];
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fromClass = _: "nix";
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intoClass = lib.id;
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intoPath = _: [ "nix" "settings" ];
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fromAspect = _: lib.head aspect-chain;
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adaptArgs = lib.id;
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};
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nix-allowed = { user, ... }: {
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nix.allowed-users = [ user.userName ];
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};
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den.aspects.tux.includes = [ nixClass nix-allowed ];
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```
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## Use Cases
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