90 lines
2.4 KiB
Nix
90 lines
2.4 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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};
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outputs = inputs@{ self, home, nixos, master, flake-utils, nur, devshell }:
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let
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inherit (builtins) attrNames attrValues elem pathExists;
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inherit (flake-utils.lib) eachDefaultSystem mkApp flattenTreeSystem;
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inherit (nixos) lib;
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inherit (lib) recursiveUpdate filterAttrs mapAttrs;
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inherit (utils) pathsToImportedAttrs genPkgset overlayPaths modules
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genPackages pkgImport;
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utils = import ./lib/utils.nix { inherit lib; };
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externOverlays = [ nur.overlay devshell.overlay ];
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externModules = [ home.nixosModules.home-manager ];
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pkgs' = unstable:
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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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++ [ self.overlay (override unstable) ];
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in
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pkgImport nixos overlays;
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unstable' = pkgImport master [ ];
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osSystem = "x86_64-linux";
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outputs =
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let
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system = osSystem;
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unstablePkgs = unstable' system;
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osPkgs = pkgs' unstablePkgs system;
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in
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{
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nixosConfigurations =
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import ./hosts (recursiveUpdate inputs {
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inherit lib osPkgs unstablePkgs utils externModules system;
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});
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overlay = import ./pkgs;
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overlays = pathsToImportedAttrs overlayPaths;
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nixosModules = modules;
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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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unstablePkgs = unstable' system;
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pkgs = pkgs' unstablePkgs 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.nix {
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inherit pkgs;
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};
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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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