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
add eval example
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templates/bogus/modules/bug.nix
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templates/bogus/modules/bug.nix
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{ inputs, den, ... }:
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{
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inputs,
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den,
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lib,
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...
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}:
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{
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den.hosts.x86_64-linux.igloo.users.tux = { };
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# See [Debugging Tips](https://den.oeiuwq.com/debugging.html)
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flake.den = den;
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den.aspects.igloo.includes = [ den.aspects.testing ];
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# Use aspects to create a **minimal** bug reproduction
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den.aspects.testing =
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{ user, ... }@ctx:
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homeManager.programs.vim.enable = user.userName == "tux";
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};
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den.aspects.igloo.includes = [ den.aspects.testing ];
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flake.tests."test it works" =
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# `nix-unit --flake .#.tests.systems`
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# `nix eval .#.tests.testItWorks`
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flake.tests.testItWorks =
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let
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igloo = inputs.self.nixosConfigurations.igloo.config;
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tux = igloo.home-manager.users.tux;
···
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{
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inherit expr expected;
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};
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# See [Debugging Tips](https://den.oeiuwq.com/debugging.html)
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flake.den = den;
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# `nix eval .#.value`
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flake.value =
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let
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aspect = den.aspects.testing {
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user.userName = "tux";
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host.hostName = "fake";
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};
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modules = [
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(aspect.resolve { class = "homeManager"; })
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{ options.programs = lib.mkOption { }; }
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];
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evaled = lib.evalModules { inherit modules; };
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in
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evaled.config;
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}