alexion
c00eed81e9
Cut restated "what", domain-glossary framing, cross-file consumption narration, and against-alternative justification from in-file comments; keep only non-obvious "why" and load-bearing pointers. Drop the `generateCompletions` line (a no-op restatement of the upstream default) and its comment.
86 lines
2.4 KiB
Nix
86 lines
2.4 KiB
Nix
{
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config,
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lib,
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pkgs,
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inputs,
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...
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}:
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# Shared base config carried by every host.
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let
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inherit (lib) mkOption types;
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user = config.user;
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# Args to instantiate an extra nixpkgs source on the base platform.
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pinArgs = prev: {
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inherit (prev.stdenv.hostPlatform) system;
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config.allowUnfree = true;
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};
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in
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{
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options.user = {
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name = mkOption {
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type = types.str;
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default = "alexion";
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description = ''
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The primary interactive user this host is built for. Drives both the
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system account and the home-manager user in lockstep.
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'';
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};
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description = mkOption {
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type = types.str;
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default = "Alexion";
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description = "Human-readable description (GECOS field) for the primary user.";
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};
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};
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config = {
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# Reach fresher packages with `unstable.<name>` or pin with `stable.<name>`.
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# chaotic's overlay is added by its own module, not here.
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nixpkgs.overlays = [
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(_final: prev: {
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unstable = import inputs.nixpkgs-unstable (pinArgs prev);
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stable = import inputs.nixpkgs-stable (pinArgs prev);
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})
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];
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nixpkgs.config.allowUnfree = true;
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# Flakes, so `nixos-rebuild switch` works from the console.
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nix.settings.experimental-features = [
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"nix-command"
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"flakes"
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];
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# chaotic's binary cache, so the CachyOS kernel is fetched rather than
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# compiled. The `extra-` prefix keeps cache.nixos.org alongside it.
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nix.settings.extra-substituters = [ "https://nyx-cache.chaotic.cx/" ];
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nix.settings.extra-trusted-public-keys = [
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"nyx-cache.chaotic.cx:dJxTrgMC3V3cFfyIiBQDQorG6k1LsqurH/srpMSq7qk="
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];
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environment.systemPackages = [ pkgs.git ];
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# Primary user, in the wheel group. No password set here.
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users.users.${user.name} = {
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isNormalUser = true;
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description = user.description;
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extraGroups = [ "wheel" ];
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};
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# home-manager as a NixOS module: one `nixos-rebuild switch` builds the
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# system and user environment together, sharing the system's pkgs and
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# installing user packages into the system profile.
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home-manager = {
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useGlobalPkgs = true;
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useUserPackages = true;
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extraSpecialArgs = {
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inherit inputs;
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my = inputs.self.lib;
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};
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users.${user.name} = {
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home.username = user.name;
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home.homeDirectory = "/home/${user.name}";
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home.stateVersion = "26.05";
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};
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};
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};
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}
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