Add 'trivionomicon/' from commit 'c651b8c4706cfc750303db12ae19e58164a6bebb'

git-subtree-dir: trivionomicon
git-subtree-mainline: 02d3ab9583983e823909020c34b9d5a6894fb773
git-subtree-split: c651b8c4706cfc750303db12ae19e58164a6bebb

1 files changed, 48 insertions, 0 deletions

diff --git a/trivionomicon/doctrine/lib/mk-module.nix b/trivionomicon/doctrine/lib/mk-module.nix
new file mode 100644
index 0000000..f76ccfe
--- /dev/null
+++ b/trivionomicon/doctrine/lib/mk-module.nix
@@ -0,0 +1,48 @@
+{
+  # The first few arguments are implicitly passed by the 'close' helper
+  lib,
+  pkgs,
+  doctrine,
+  name,
+  config,
+  hm ? null,
+  sys ? null,
+  options ? null,
+  requires ? [],
+  prefix ? doctrine.prefix,
+  namespace ? doctrine.namespace,
+}: let
+  optionsSet = import options {
+    inherit config lib pkgs cfg name doctrine;
+  };
+
+  configSet = import configFiles.${namespace} {
+    inherit config lib pkgs doctrine cfg;
+  };
+
+  configFiles = lib.filterAttrs (k: v: v != null) {
+    inherit sys hm;
+  };
+
+  cfg = config.${prefix}.${name};
+in {
+  config =
+    lib.optionalAttrs (configFiles ? ${namespace})
+    (lib.mkIf cfg.enable (lib.mkMerge [
+      configSet
+      {
+        assertions =
+          map (dependency: {
+            assertion = cfg.enable -> config.${prefix}.${dependency}.enable;
+            message = "${prefix}.${name}.enable requires ${prefix}.${dependency}.enable";
+          })
+          requires;
+      }
+    ]));
+
+  options.${prefix}.${name} =
+    lib.optionalAttrs (options != null && optionsSet ? ${namespace}) optionsSet.${namespace}
+    // {
+      enable = lib.mkEnableOption name;
+    };
+}