From 4184cbcd037b79ed627aca20798810518cb328ac Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Sun, 23 Oct 2022 12:29:30 +0200
Subject: add module

---
 module.nix | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 module.nix

(limited to 'module.nix')

diff --git a/module.nix b/module.nix
new file mode 100644
index 0000000..611d681
--- /dev/null
+++ b/module.nix
@@ -0,0 +1,43 @@
+{ config, lib, pkgs, ... }:
+let
+  types = import ./types.nix { inherit lib; };
+  cfg = config.disko;
+in {
+  options.disko = {
+    devices = lib.mkOption {
+      type = types.devices;
+    };
+    enableConfig = lib.mkOption {
+      description = ''
+        configure nixos with the specified devices
+        should be true if the system is booted with those devices
+        should be false on an installer image etc.
+      '';
+      type = lib.types.bool;
+      default = true;
+    };
+    addScripts = lib.mkOption {
+      description = ''
+        add disko-create and disko-mount scripts to systemPackages.
+      '';
+      type = lib.types.bool;
+      default = true;
+    };
+  };
+  config = {
+    environment.systemPackages = (lib.optionals cfg.addScripts [
+      (pkgs.writers.writeDashBin "disko-create" ''
+        export PATH=${lib.makeBinPath (types.diskoLib.packages cfg.devices pkgs)}
+        ${types.diskoLib.create cfg.devices}
+      '')
+      (pkgs.writers.writeDashBin "disko-mount" ''
+        export PATH=${lib.makeBinPath (types.diskoLib.packages cfg.devices pkgs)}
+        ${types.diskoLib.mount cfg.devices}
+      '')
+    ]) ++ lib.optionals cfg.enableConfig (types.diskoLib.packages cfg.devices pkgs);
+
+    # Remember to add config keys here if they are added to types
+    fileSystems = lib.mkIf cfg.enableConfig (lib.mkMerge (lib.catAttrs "fileSystems" (types.diskoLib.config cfg.devices)));
+    boot = lib.mkIf cfg.enableConfig (lib.mkMerge (lib.catAttrs "boot" (types.diskoLib.config cfg.devices)));
+  };
+}
-- 
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