diff --git a/pkgs/applications/misc/conduktor/default.nix b/pkgs/applications/misc/conduktor/default.nix
index 32d9e527dd49..6eb0e832bc95 100644
--- a/pkgs/applications/misc/conduktor/default.nix
+++ b/pkgs/applications/misc/conduktor/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation rec {
 
   src = fetchzip {
     url = "https://github.com/conduktor/builds/releases/download/v${version}/Conduktor-linux-${version}.zip";
-    sha256 = "1kr5yh9piqbl6njsnxgh6jzf3vifw8ja5x4qm4znmzi3r49sw0gx";
+    sha256 = "sha256-9y/7jni5zIITUWd75AxsfG/b5vCYotmeMeC9aYM2WEs=";
   };
 
   nativeBuildInputs = [ makeWrapper copyDesktopItems ];
diff --git a/pkgs/applications/networking/charles/default.nix b/pkgs/applications/networking/charles/default.nix
index 66ec0a7c7b47..f7749946f42e 100644
--- a/pkgs/applications/networking/charles/default.nix
+++ b/pkgs/applications/networking/charles/default.nix
@@ -34,6 +34,7 @@ let
 
       src = fetchurl {
         url = "https://www.charlesproxy.com/assets/release/${version}/charles-proxy-${version}${platform}.tar.gz";
+        curlOptsList = [ "--user-agent" "Mozilla/5.0" ]; # HTTP 104 otherwise
         inherit sha256;
       };
       nativeBuildInputs = [ makeWrapper ];
diff --git a/pkgs/development/compilers/openjdk/11.nix b/pkgs/development/compilers/openjdk/11.nix
index 820469ab8f15..95abb373272c 100644
--- a/pkgs/development/compilers/openjdk/11.nix
+++ b/pkgs/development/compilers/openjdk/11.nix
@@ -4,7 +4,8 @@
 , libXcursor, libXrandr, fontconfig, openjdk11-bootstrap
 , setJavaClassPath
 , headless ? false
-, enableJavaFX ? openjfx.meta.available, openjfx
+# disabled by default since openjfx11 depends on python2 (EOL)
+, enableJavaFX ? false, openjfx
 , enableGnome2 ? true, gtk3, gnome_vfs, glib, GConf
 }:
 
diff --git a/pkgs/development/compilers/openjdk/12.nix b/pkgs/development/compilers/openjdk/12.nix
index a8de9fe43ffc..60100a5ecc16 100644
--- a/pkgs/development/compilers/openjdk/12.nix
+++ b/pkgs/development/compilers/openjdk/12.nix
@@ -4,7 +4,8 @@
 , libXcursor, libXrandr, fontconfig, openjdk11, fetchpatch
 , setJavaClassPath
 , headless ? false
-, enableJavaFX ? openjfx.meta.available, openjfx
+# disabled by default since openjfx11 depends on python2 (EOL)
+, enableJavaFX ? false, openjfx
 , enableGnome2 ? true, gtk3, gnome_vfs, glib, GConf
 }:
 
diff --git a/pkgs/development/compilers/openjdk/13.nix b/pkgs/development/compilers/openjdk/13.nix
index 5b7e87b0ef3a..68a0a9fa7007 100644
--- a/pkgs/development/compilers/openjdk/13.nix
+++ b/pkgs/development/compilers/openjdk/13.nix
@@ -4,7 +4,8 @@
 , libXcursor, libXrandr, fontconfig, openjdk13-bootstrap, fetchpatch
 , setJavaClassPath
 , headless ? false
-, enableJavaFX ? openjfx.meta.available, openjfx
+# disabled by default since openjfx11 depends on python2 (EOL)
+, enableJavaFX ? false, openjfx
 , enableGnome2 ? true, gtk3, gnome_vfs, glib, GConf
 }:
 
diff --git a/pkgs/development/compilers/openjdk/14.nix b/pkgs/development/compilers/openjdk/14.nix
index 1381b0995a76..37c3a6a3de3a 100644
--- a/pkgs/development/compilers/openjdk/14.nix
+++ b/pkgs/development/compilers/openjdk/14.nix
@@ -4,7 +4,8 @@
 , libXcursor, libXrandr, fontconfig, openjdk14-bootstrap
 , setJavaClassPath
 , headless ? false
-, enableJavaFX ? openjfx.meta.available, openjfx
+# disabled by default since openjfx11 depends on python2 (EOL)
+, enableJavaFX ? false, openjfx
 , enableGnome2 ? true, gtk3, gnome_vfs, glib, GConf
 }:
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9a72389f8c7e..612613a9e0b3 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2783,7 +2783,9 @@ with pkgs;
 
   bcachefs-tools = callPackage ../tools/filesystems/bcachefs-tools { };
 
-  bisq-desktop = callPackage ../applications/blockchains/bisq-desktop { };
+  bisq-desktop = callPackage ../applications/blockchains/bisq-desktop {
+    openjdk11 = openjdk11.override { enableJavaFX = true; };
+  };
 
   bic = callPackage ../development/interpreters/bic { };