diff --git a/pkgs/development/interpreters/erlang/25.nix b/pkgs/development/interpreters/erlang/25.nix
index 2a5f82d6b8f3..d1c6e0aff3c9 100644
--- a/pkgs/development/interpreters/erlang/25.nix
+++ b/pkgs/development/interpreters/erlang/25.nix
@@ -1,6 +1,6 @@
 { mkDerivation }:
 
 mkDerivation {
-  version = "25.3.2.13";
-  sha256 = "sha256-ZBk6oOT0vFY66ttyn4G2zy7Ur5bDKkxPzlTsZPaiosc=";
+  version = "25.3.2.15";
+  sha256 = "sha256-y1QZZ+W5jkAygTRtXVu6FyG4I98SGXXourDfPPlEfg8=";
 }
diff --git a/pkgs/development/interpreters/erlang/26.nix b/pkgs/development/interpreters/erlang/26.nix
index f5fa3522c3ed..e7c256d1de78 100644
--- a/pkgs/development/interpreters/erlang/26.nix
+++ b/pkgs/development/interpreters/erlang/26.nix
@@ -1,6 +1,6 @@
 { mkDerivation }:
 
 mkDerivation {
-  version = "26.2.5.1";
-  sha256 = "sha256-oxOynBFW++igiJtIv1ZjoMgtmumgnsWgwyVx4buhxCo=";
+  version = "26.2.5.4";
+  sha256 = "sha256-fvpSvsr7wWgFKa8vODVz4RUn8JKe8NuT9sjvau38B+Y=";
 }
diff --git a/pkgs/development/interpreters/erlang/27.nix b/pkgs/development/interpreters/erlang/27.nix
index bf392920d555..91845a1bc28a 100644
--- a/pkgs/development/interpreters/erlang/27.nix
+++ b/pkgs/development/interpreters/erlang/27.nix
@@ -1,6 +1,6 @@
 { mkDerivation }:
 
 mkDerivation {
-  version = "27.0.1";
-  sha256 = "sha256-Lp6J9eq6RXDi0RRjeVO/CIa4h/m7/fwOp/y0u0sTdFQ=";
+  version = "27.1.2";
+  sha256 = "sha256-urHJMPo9XG+sIBuCaWvEhAcykGxlVSdKKem7vCiMjcg=";
 }
diff --git a/pkgs/development/interpreters/erlang/generic-builder.nix b/pkgs/development/interpreters/erlang/generic-builder.nix
index 38af8a6e0926..2b363d4a06e6 100644
--- a/pkgs/development/interpreters/erlang/generic-builder.nix
+++ b/pkgs/development/interpreters/erlang/generic-builder.nix
@@ -98,6 +98,8 @@ stdenv.mkDerivation ({
 
   inherit src version;
 
+  LANG = "C.UTF-8";
+
   nativeBuildInputs = [ autoconf makeWrapper perl gnum4 libxslt libxml2 ];
 
   buildInputs = [ ncurses opensslPackage ]
diff --git a/pkgs/servers/pleroma/default.nix b/pkgs/servers/pleroma/default.nix
index 565fb8ad52e3..88b0f14741fc 100644
--- a/pkgs/servers/pleroma/default.nix
+++ b/pkgs/servers/pleroma/default.nix
@@ -1,5 +1,6 @@
 {
   lib,
+  stdenv,
   beamPackages,
   fetchFromGitHub,
   fetchFromGitLab,
@@ -11,6 +12,7 @@
   vips,
   pkg-config,
   glib,
+  darwin,
   ...
 }:
 
@@ -91,10 +93,16 @@ beamPackages.mixRelease rec {
 
       vix = prev.vix.override {
         nativeBuildInputs = [ pkg-config ];
-        buildInputs = [
-          vips
-          glib.dev
-        ];
+        buildInputs =
+          [
+            vips
+            glib.dev
+          ]
+          ++ lib.optionals stdenv.isDarwin [
+            darwin.apple_sdk.frameworks.Foundation
+            darwin.apple_sdk.frameworks.AppKit
+            darwin.apple_sdk.frameworks.Kerberos
+          ];
         VIX_COMPILATION_MODE = "PLATFORM_PROVIDED_LIBVIPS";
       };