my over complex system configurations
dotfiles.isabelroses.com/
nixos
nix
flake
dotfiles
linux
docs: remove overlay
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docs/src/configuration/lix.md
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docs/src/configuration/lix.md
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To do so we add the following snippet taken from [modules/base/nix/overlays/default.nix](https://github.com/isabelroses/dotfiles/blob/463e509725f610d802c483fdc00ce0b77cd778c2/modules/base/nixpkgs/overlays/default.nix#L13-L25).
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What this does is use lix where possible rather than nix.
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```nix
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_: prev: {
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# in order to reduce our closure size, we can override these packages to
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# use the nix package that we have installed, this will trigget a rebuild
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# of the packages that depend on them so hopefully its worth it for that
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# system space
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nixVersions = prev.nixVersions // {
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stable = config.nix.package;
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};
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}
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```
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modules/iso/nixpkgs.nix
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modules/iso/nixpkgs.nix
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# keep up to date with our "base" config
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{ config, ... }:
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{
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nixpkgs = {
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config = {
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allowUnfree = true;
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allowAliases = false;
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};
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overlays = [
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(_: prev: {
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nixVersions = prev.nixVersions // {
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stable = config.nix.package;
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};
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})
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];
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nixpkgs.config = {
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allowUnfree = true;
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allowAliases = false;
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};
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}