diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index a7a72f09cf84..473c2a45bfcb 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -1271,6 +1271,20 @@ self: super: {
   # Created upstream PR @ https://github.com/ghcjs/jsaddle/pull/119
   jsaddle-webkit2gtk = appendPatch super.jsaddle-webkit2gtk ./patches/jsaddle-webkit2gtk.patch;
 
+  # 2021-05-12: gi-gdkpixbuf_2_0_26 fix
+  # https://github.com/taffybar/gtk-sni-tray/pull/25
+  gtk-sni-tray = appendPatch super.gtk-sni-tray (pkgs.fetchpatch {
+    url = "https://github.com/taffybar/gtk-sni-tray/pull/25/commits/4afd84654cb3f2bd2bb7d39451706c5914fd3cdf.patch";
+    sha256 = "1xjxlh58vnykqsjq4qw8mliq3gk17mwxi4h9z8dvjyav8zqg05rn";
+  });
+
+  # 2021-05-12: gi-gdkpixbuf_2_0_26 fix
+  # https://github.com/taffybar/taffybar/pull/507
+  taffybar = appendPatch super.taffybar (pkgs.fetchpatch {
+    url = "https://github.com/taffybar/taffybar/pull/507/commits/14a650d0954000cbd2cb1018a2f3bcd40ecb564f.patch";
+    sha256 = "01rm8zida5858j5r0mw7bpmv24b03mb3rw34lbkaw3i7g62bx3a0";
+  });
+
   # Missing -Iinclude parameter to doc-tests (pull has been accepted, so should be resolved when 0.5.3 released)
   # https://github.com/lehins/massiv/pull/104
   massiv = dontCheck super.massiv;
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
index 256857b033cd..5419e3f16e31 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/broken.yaml
@@ -1699,7 +1699,6 @@ broken-packages:
   - gtk2hs-rpn
   - gtk3-mac-integration
   - gtkglext
-  - gtk-sni-tray
   - gtksourceview2
   - gtksourceview3
   - gtk-toy
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/transitive-broken.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/transitive-broken.yaml
index 5e6f95100117..e37785a67950 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/transitive-broken.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/transitive-broken.yaml
@@ -2886,7 +2886,6 @@ dont-distribute-packages:
  - systemstats
  - t3-client
  - ta
- - taffybar
  - tagged-list
  - tagged-th
  - tagsoup-navigate
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index 472730a45f11..5e934b23f92a 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -111794,8 +111794,6 @@ self: {
        platforms = [
          "aarch64-linux" "armv7l-linux" "i686-linux" "x86_64-linux"
        ];
-       hydraPlatforms = lib.platforms.none;
-       broken = true;
      }) {inherit (pkgs) gtk3;};
 
   "gtk-strut" = callPackage
@@ -252598,7 +252596,6 @@ self: {
        platforms = [
          "aarch64-linux" "armv7l-linux" "i686-linux" "x86_64-linux"
        ];
-       hydraPlatforms = lib.platforms.none;
      }) {inherit (pkgs) gtk3;};
 
   "tag-bits" = callPackage