2 inputs.nixpkgs.url = "github:NixOS/nixpkgs/495b19d5b3e62b4ec7e846bdfb6ef3d9c3b83492";
3 inputs.flake-utils.url = "github:numtide/flake-utils";
4 inputs.home-manager.url = "github:nix-community/home-manager";
5 inputs.home-manager.inputs.nixpkgs.follows = "nixpkgs";
6 inputs.doom-emacs.url = "github:hlissner/doom-emacs";
7 inputs.doom-emacs.flake = false;
8 inputs.nix-doom-emacs.url = "github:vlaci/nix-doom-emacs";
9 inputs.nix-doom-emacs.inputs.nixpkgs.follows = "nixpkgs";
10 inputs.nix-doom-emacs.inputs.home-manager.follows = "home-manager";
11 inputs.nix-doom-emacs.inputs.flake-utils.follows = "flake-utils";
12 inputs.nix-doom-emacs.inputs.emacs-overlay.follows = "emacs-overlay";
13 inputs.emacs-overlay.url = "github:nix-community/emacs-overlay/master";
14 #inputs.pass = { type = "path"; path = "./pass"; flake = false; };
17 remoteNixpkgsPatches = import nixpkgs/patches.nix;
18 localNixpkgsPatches = [
20 originPkgs = inputs.nixpkgs.legacyPackages."x86_64-linux";
21 nixpkgsPath = originPkgs.applyPatches {
22 name = "nixpkgs-patched";
23 src = inputs.nixpkgs.outPath;
24 patches = map originPkgs.fetchpatch remoteNixpkgsPatches ++ localNixpkgsPatches;
26 patch=$(printf '%s\n' ${builtins.concatStringsSep " "
27 (map (p: p.sha256) remoteNixpkgsPatches ++ localNixpkgsPatches)} |
28 sort | sha256sum | cut -c -7)
29 echo "-patch-$patch" >.version-suffix
33 nixosSystem = import (nixpkgsPath + "/nixos/lib/eval-config.nix");
34 #nixosSystem = inputs.nixpkgs.lib.nixosSystem;
36 nixosConfigurations = lib.genAttrs
37 (builtins.attrNames (lib.filterAttrs (n: v: v == "directory") (builtins.readDir ./hosts)))
38 (hostName: nixosSystem rec {
39 system = "x86_64-linux";
41 inherit hostName inputs;
42 # Encrypted using git-crypt, hence kept out of /nix/store
43 private = "/root/private";
44 # Encrypted using systemd-creds, hence can go into the /nix/store
45 credentials = private/hosts + "/${hostName}/credentials";
47 pkgs = import nixpkgsPath {
49 config.allowUnfree = true; # For hplip
50 overlays = import nixpkgs/overlays.nix;
54 config._module.args = {
55 inherit hostName inputs;
56 hosts = inputs.self.nixosConfigurations;
59 (import (./hosts + "/${hostName}.nix"))
60 inputs.nixpkgs.nixosModules.notDetected
61 inputs.home-manager.nixosModules.home-manager
63 nix.registry.nixpkgs = lib.mkDefault { flake = inputs.nixpkgs; };
64 nix.package = pkgs.nixFlakes;
65 nix.extraOptions = "experimental-features = nix-command flakes";
66 #nixpkgs.overlays = import nixpkgs/overlays.nix;
68 system.nixos.versionSuffix = ".${
69 lib.substring 0 8 (inputs.self.lastModifiedDate or inputs.self.lastModified)}.${
70 inputs.self.shortRev or "dirty"}";
71 system.nixos.revision = lib.mkIf (inputs.self ? rev) inputs.self.rev;
73 # Let 'nixos-version --json' know about the Git revision of this flake.
74 system.configurationRevision = lib.mkIf (inputs.self ? rev) inputs.self.rev;
76 system.configurationRevision =
79 else throw "Refusing to build from a dirty Git tree!";
83 home-manager.useGlobalPkgs = true;
84 home-manager.useUserPackages = true;
85 home-manager.verbose = true;
86 home-manager.backupFileExtension = null;
87 home-manager.extraSpecialArgs = {
88 inherit hostName inputs;
94 inputs.flake-utils.lib.eachDefaultSystem (system:
95 #let pkgs = inputs.nixpkgs.legacyPackages.${system}; in
97 pkgs = import nixpkgsPath {
99 config = {}; # Make the config pure, ignoring user's config.
100 overlays = import nixpkgs/overlays.nix;
102 devShell = import ./shell.nix { inherit pkgs inputs system; };