1b80806516
* fix nixos-option * use flake-compat for all backward compat concerns * rebuild devshell after any nix file changes * reexport system pkgs as legacyPackages * provide lib flake output * provide flake lib to nixos configs via `lib.flk` * clean up flake.nix
97 lines
2.7 KiB
Nix
97 lines
2.7 KiB
Nix
{
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description = "A highly structured configuration database.";
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inputs =
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{
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# Once desired, bump master's locked revision:
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# nix flake update --update-input master
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master.url = "nixpkgs/master";
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nixos.url = "nixpkgs/release-20.09";
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home.url = "github:nix-community/home-manager/release-20.09";
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flake-utils.url = "github:numtide/flake-utils/flatten-tree-system";
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devshell.url = "github:numtide/devshell";
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nixos-hardware.url = "github:nixos/nixos-hardware";
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};
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outputs = inputs@{ self, home, nixos, master, flake-utils, nur, devshell, nixos-hardware }:
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let
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inherit (builtins) attrValues;
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inherit (flake-utils.lib) eachDefaultSystem flattenTreeSystem;
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inherit (nixos.lib) recursiveUpdate;
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inherit (self.lib) overlays nixosModules genPackages pkgImport;
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externOverlays = [ nur.overlay devshell.overlay ];
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externModules = [ home.nixosModules.home-manager ];
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outputs =
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let
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system = "x86_64-linux";
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pkgs = self.legacyPackages.${system};
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in
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{
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inherit nixosModules overlays;
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nixosConfigurations =
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import ./hosts
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(recursiveUpdate inputs {
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inherit pkgs externModules system;
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inherit (pkgs) lib;
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});
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overlay = import ./pkgs;
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lib = import ./lib {
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inherit (nixos) lib;
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};
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templates.flk.path = ./.;
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templates.flk.description = "flk template";
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defaultTemplate = self.templates.flk;
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};
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in
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recursiveUpdate
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(eachDefaultSystem
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(system:
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let
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unstable = pkgImport master [ ] system;
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pkgs =
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let
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override = import ./pkgs/override.nix;
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overlays = (attrValues self.overlays)
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++ externOverlays
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++ [
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self.overlay
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(override unstable)
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(final: prev: {
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lib = (prev.lib or { }) // {
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inherit (nixos.lib) nixosSystem;
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flk = self.lib;
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utils = flake-utils.lib;
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};
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})
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];
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in
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pkgImport nixos overlays system;
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packages = flattenTreeSystem system
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(genPackages {
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inherit self pkgs;
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});
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in
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{
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inherit packages;
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devShell = import ./shell {
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inherit pkgs nixos;
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};
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legacyPackages = pkgs;
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}
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)
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)
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outputs;
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}
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