modules: server and core modules

3 files changed, 144 insertions, 0 deletions

diff --git a/modules/core/nix/default.nix b/modules/core/nix/default.nix
new file mode 100644
index 0000000..6b605ee
--- /dev/null
+++ b/modules/core/nix/default.nix
@@ -0,0 +1,87 @@
+{
+  inputs,
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+{
+  imports = [ ./extended.nix ];
+  nixpkgs.config.allowUnfree = true;
+
+  nix = {
+    gc.automatic = true;
+    optimise.automatic = true;
+    registry.nixpkgs.flake = inputs.nixpkgs;
+    package = pkgs.nixVersions.git;
+    nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];
+    channel.enable = false;
+
+    settings = {
+      auto-optimise-store = true;
+      http-connections = 0;
+      warn-dirty = false;
+      log-lines = 30;
+      sandbox-fallback = false;
+      keep-going = true;
+      connect-timeout = 5;
+      stalled-download-timeout = 20;
+      auto-allocate-uids = true;
+      use-cgroups = pkgs.stdenv.isLinux;
+      builders-use-substitutes = true;
+      nix-path = lib.mkForce "nixpkgs=flake:nixpkgs";
+      flake-registry = "${inputs.flake-registry}/flake-registry.json";
+      trusted-users = [ "@wheel" ];
+      max-jobs = "auto";
+      keep-outputs = true;
+
+      system-features = [
+        "nixos-test"
+        "kvm"
+        "recursive-nix"
+        "big-parallel"
+      ];
+
+      allowed-users = [
+        "root"
+        "@wheel"
+      ];
+
+      substituters = [
+        "https://cache.nixos.org/"
+        "https://nix-community.cachix.org"
+        "https://hyprland.cachix.org"
+        "https://nyx.chaotic.cx/"
+        "https://nixpkgs-wayland.cachix.org"
+        "https://cuda-maintainers.cachix.org"
+        "https://nixpkgs-unfree.cachix.org"
+        # "https://cache.flox.dev"
+        "https://cache.iog.io"
+        "https://ezkea.cachix.org"
+      ];
+
+      trusted-public-keys = [
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+        "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+        "nyx.cachix.org-1:HfnXSw4pj95iI/n17rIDy40agHj12WfF+Gqk6SonIT8="
+        "nixpkgs-wayland.cachix.org-1:3lwxaILxMRkVhehr5StQprHdEo4IrE8sRho9R9HOLYA="
+        "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
+        "nixpkgs-unfree.cachix.org-1:hqvoInulhbV4nJ9yJOEr+4wxhDV4xq2d1DK7S6Nj6rs="
+        # "flox-cache-public-1:7F4OyH7ZCnFhcze3fJdfyXYLQw/aV7GEed86nQ7IsOs="
+        "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ="
+        "ezkea.cachix.org-1:ioBmUbJTZIKsHmWWXPe1FSFbeVe+afhfgqgTSNd34eI="
+      ];
+
+      experimental-features = [
+        "nix-command"
+        "flakes"
+        "recursive-nix"
+        "ca-derivations"
+        "auto-allocate-uids"
+        "cgroups"
+        "no-url-literals"
+        "dynamic-derivations"
+      ];
+    };
+  };
+}
diff --git a/modules/core/nix/extended.nix b/modules/core/nix/extended.nix
new file mode 100644
index 0000000..4e924cd
--- /dev/null
+++ b/modules/core/nix/extended.nix
@@ -0,0 +1,48 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+{
+  imports = [ ./nh.nix ];
+
+  config = lib.mkIf config.modules.nix.extend {
+    nixpkgs.config.cudaSupport = true;
+    programs.nix-index-database.comma.enable = true;
+
+    nix = {
+      # distributedBuilds = true;
+
+      buildMachines =
+        map
+          (system: {
+            inherit system;
+
+            hostName = "eu.nixbuild.net";
+            maxJobs = 100;
+
+            supportedFeatures = [
+              "benchmark"
+              "big-parallel"
+            ];
+          })
+          [
+            "x86_64-linux"
+            "i686-linux"
+            "aarch64-linux"
+            "armv7l-linux"
+          ];
+
+      settings = {
+        extra-platforms = config.boot.binfmt.emulatedSystems;
+
+        extra-sandbox-paths = [
+          config.programs.ccache.cacheDir
+          "/run/binfmt"
+          "${pkgs.qemu}"
+        ];
+      };
+    };
+  };
+}
diff --git a/modules/core/nix/nh.nix b/modules/core/nix/nh.nix
new file mode 100644
index 0000000..5b54192
--- /dev/null
+++ b/modules/core/nix/nh.nix
@@ -0,0 +1,9 @@
+{ lib, config, ... }:
+{
+  config = lib.mkIf config.modules.nix.extend {
+    programs.nh = {
+      enable = true;
+      clean.enable = false;
+    };
+  };
+}