From ec3a7067b65e76bbcae6cd6eb0ca7e5dab999810 Mon Sep 17 00:00:00 2001
From: Colin <colin@uninsane.org>
Date: Fri, 23 Jun 2023 02:05:26 +0000
Subject: [PATCH] modules/programs.nix: fix eval error when a program is
 suggestedBy multiple enabled packages

---
 modules/programs.nix | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/modules/programs.nix b/modules/programs.nix
index 2e0620bc..57ccad3c 100644
--- a/modules/programs.nix
+++ b/modules/programs.nix
@@ -52,11 +52,17 @@ let
       };
       enableFor.user = mkOption {
         type = types.attrsOf types.bool;
-        default = joinAttrsets (mapAttrsToList (otherName: otherPkg:
-           optionalAttrs
-             (otherName != name && elem name otherPkg.suggestedPrograms && otherPkg.enableSuggested)
-             (filterAttrs (user: en: en) otherPkg.enableFor.user)
-        ) cfg);
+        default =
+          let
+            suggestedBy = mapAttrsToList (otherName: otherPkg:
+              optionalAttrs
+                (otherName != name && elem name otherPkg.suggestedPrograms && otherPkg.enableSuggested)
+                (filterAttrs (user: en: en) otherPkg.enableFor.user)
+            ) cfg;
+          in
+            # we can just // the attrs since each set is flat and the only value
+            # each attr can have here is `true`, never `false`
+            lib.foldl' (prev: next: prev // next) {} suggestedBy;
         description = ''
           place this program on the PATH for some specified user(s).
         '';