From 4d9dde0edef915c773fd8a1290ec3e3e6abba2e9 Mon Sep 17 00:00:00 2001
From: Tom Hubrecht <tom.hubrecht@dgnum.eu>
Date: Fri, 28 Feb 2025 13:39:14 +0100
Subject: [PATCH] feat(nix-lib): Add genAttrs'

---
 lib/nix-lib/default.nix | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/lib/nix-lib/default.nix b/lib/nix-lib/default.nix
index 7afee41..9f635a8 100644
--- a/lib/nix-lib/default.nix
+++ b/lib/nix-lib/default.nix
@@ -4,18 +4,17 @@
 # SPDX-License-Identifier: EUPL-1.2
 { lib }:
 
-rec {
+let
   inherit (lib)
-    flip
     optionals
     optionalString
-    hasPrefix
+    listToAttrs
+    nameValuePair
     recursiveUpdate
-    splitString
-    unique
-    warn
     ;
+in
 
+rec {
   /*
     Fuses a list of attribute sets into a single attribute set.
 
@@ -97,6 +96,11 @@ rec {
   */
   mapSingleFuse = f: mapFuse (x: singleAttr x (f x));
 
+  # Like genAttrs but allows configuring the name
+  genAttrs' =
+    names: f: g:
+    listToAttrs (map (n: nameValuePair (f n) (g n)) names);
+
   /*
     Creates a relative path as a string