diff --git a/pkgs/applications/blockchains/bitcoin-unlimited/default.nix b/pkgs/applications/blockchains/bitcoin-unlimited/default.nix
index 3fbf9615f7db..033c3d6ed9bf 100644
--- a/pkgs/applications/blockchains/bitcoin-unlimited/default.nix
+++ b/pkgs/applications/blockchains/bitcoin-unlimited/default.nix
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
     homepage = "https://www.bitcoinunlimited.info/";
     maintainers = with maintainers; [ DmitryTsygankov ];
     license = licenses.mit;
-    broken = stdenv.isDarwin;
+    broken = true;
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/applications/blockchains/dogecoin/default.nix b/pkgs/applications/blockchains/dogecoin/default.nix
index 421c2fe667e0..1c6a7212e2ed 100644
--- a/pkgs/applications/blockchains/dogecoin/default.nix
+++ b/pkgs/applications/blockchains/dogecoin/default.nix
@@ -54,5 +54,6 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     maintainers = with maintainers; [ edwtjo offline ];
     platforms = platforms.unix;
+    broken = true;
   };
 }
diff --git a/pkgs/applications/blockchains/pivx/default.nix b/pkgs/applications/blockchains/pivx/default.nix
index 55fa6f96a751..7b03cc494b50 100644
--- a/pkgs/applications/blockchains/pivx/default.nix
+++ b/pkgs/applications/blockchains/pivx/default.nix
@@ -64,7 +64,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with lib; {
-    broken = (stdenv.isLinux && stdenv.isAarch64) || stdenv.isDarwin;
+    broken = true;
     description = "An open source crypto-currency focused on fast private transactions";
     longDescription = ''
       PIVX is an MIT licensed, open source, blockchain-based cryptocurrency with
diff --git a/pkgs/applications/graphics/fluxus/default.nix b/pkgs/applications/graphics/fluxus/default.nix
index 971ce42c03f9..b51fe8284780 100644
--- a/pkgs/applications/graphics/fluxus/default.nix
+++ b/pkgs/applications/graphics/fluxus/default.nix
@@ -72,5 +72,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2;
     homepage = "http://www.pawfal.org/fluxus/";
     maintainers = [ maintainers.brainrape ];
+    broken = true;
   };
 }
diff --git a/pkgs/applications/graphics/gnome-decoder/default.nix b/pkgs/applications/graphics/gnome-decoder/default.nix
index 3e365d299f9a..47cd856c79ba 100644
--- a/pkgs/applications/graphics/gnome-decoder/default.nix
+++ b/pkgs/applications/graphics/gnome-decoder/default.nix
@@ -78,5 +78,6 @@ clangStdenv.mkDerivation rec {
     platforms = platforms.linux;
     mainProgram = "decoder";
     maintainers = with maintainers; [ zendo ];
+    broken = true;
   };
 }
diff --git a/pkgs/applications/terminal-emulators/syncterm/default.nix b/pkgs/applications/terminal-emulators/syncterm/default.nix
index e2b51614633d..59e0b3a735e0 100644
--- a/pkgs/applications/terminal-emulators/syncterm/default.nix
+++ b/pkgs/applications/terminal-emulators/syncterm/default.nix
@@ -32,7 +32,8 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     # error: unsupported option '-fsanitize=safe-stack' for target 'x86_64-apple-darwin'
-    broken = (stdenv.isLinux && stdenv.isAarch64) || stdenv.isDarwin;
+    # broken = (stdenv.isLinux && stdenv.isAarch64) || stdenv.isDarwin;
+    broken = true; # sendmsg.c:(.text+0x1099): undefined reference to `pthread_yield'
     homepage = "https://syncterm.bbsdev.net/";
     description = "BBS terminal emulator";
     maintainers = with maintainers; [ embr ];
diff --git a/pkgs/applications/video/rtabmap/default.nix b/pkgs/applications/video/rtabmap/default.nix
index 30c364578eb0..cecf6a3e4d3d 100644
--- a/pkgs/applications/video/rtabmap/default.nix
+++ b/pkgs/applications/video/rtabmap/default.nix
@@ -60,5 +60,6 @@ stdenv.mkDerivation rec {
     license = licenses.bsd3;
     maintainers = with maintainers; [ ckie ];
     platforms = with platforms; linux;
+    broken = true;
   };
 }
diff --git a/pkgs/desktops/gnome/extensions/EasyScreenCast/default.nix b/pkgs/desktops/gnome/extensions/EasyScreenCast/default.nix
index 759fd1d9bfe3..32486875dc58 100644
--- a/pkgs/desktops/gnome/extensions/EasyScreenCast/default.nix
+++ b/pkgs/desktops/gnome/extensions/EasyScreenCast/default.nix
@@ -32,6 +32,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ doronbehar ];
     platforms = platforms.linux;
+    broken = true;
   };
 }
-
diff --git a/pkgs/development/libraries/openhmd/default.nix b/pkgs/development/libraries/openhmd/default.nix
index ce0630bee62f..cb6a54b7dff1 100644
--- a/pkgs/development/libraries/openhmd/default.nix
+++ b/pkgs/development/libraries/openhmd/default.nix
@@ -60,5 +60,6 @@ stdenv.mkDerivation rec {
     license = licenses.boost;
     maintainers = with maintainers; [ oxij ];
     platforms = platforms.unix;
+    broken = true;
   };
 }
diff --git a/pkgs/development/python-modules/apache-beam/default.nix b/pkgs/development/python-modules/apache-beam/default.nix
index 2fb7d3efcdc2..468da0499aef 100644
--- a/pkgs/development/python-modules/apache-beam/default.nix
+++ b/pkgs/development/python-modules/apache-beam/default.nix
@@ -207,5 +207,6 @@ buildPythonPackage rec {
     homepage = "https://beam.apache.org/";
     license = licenses.asl20;
     maintainers = with maintainers; [ ndl ];
+    broken = true;
   };
 }
diff --git a/pkgs/development/python-modules/pims/default.nix b/pkgs/development/python-modules/pims/default.nix
index 19052eb49342..531cad0bc069 100644
--- a/pkgs/development/python-modules/pims/default.nix
+++ b/pkgs/development/python-modules/pims/default.nix
@@ -53,5 +53,6 @@ buildPythonPackage rec {
     homepage = "https://github.com/soft-matter/pims";
     license = licenses.bsd3;
     maintainers = with maintainers; [ costrouc ];
+    broken = true;
   };
 }
diff --git a/pkgs/development/python-modules/pydevd/default.nix b/pkgs/development/python-modules/pydevd/default.nix
index f595eb5d0b26..db022588f392 100644
--- a/pkgs/development/python-modules/pydevd/default.nix
+++ b/pkgs/development/python-modules/pydevd/default.nix
@@ -53,5 +53,6 @@ buildPythonPackage rec {
     homepage = "https://github.com/fabioz/PyDev.Debugger";
     license = licenses.epl10;
     maintainers = with maintainers; [ onny ];
+    broken = true;
   };
 }
diff --git a/pkgs/development/python-modules/python-efl/default.nix b/pkgs/development/python-modules/python-efl/default.nix
index 046b32c2177a..77e6266ffd37 100644
--- a/pkgs/development/python-modules/python-efl/default.nix
+++ b/pkgs/development/python-modules/python-efl/default.nix
@@ -48,5 +48,6 @@ buildPythonPackage rec {
     platforms = platforms.linux;
     license = with licenses; [ gpl3 lgpl3 ];
     maintainers = with maintainers; [ matejc ftrvxmtrx ] ++ teams.enlightenment.members;
+    broken = true;
   };
 }
diff --git a/pkgs/development/python-modules/spectral-cube/default.nix b/pkgs/development/python-modules/spectral-cube/default.nix
index eb208528c980..298ac0a27106 100644
--- a/pkgs/development/python-modules/spectral-cube/default.nix
+++ b/pkgs/development/python-modules/spectral-cube/default.nix
@@ -46,6 +46,6 @@ buildPythonPackage rec {
     license = lib.licenses.bsd3;
     platforms = lib.platforms.all;
     maintainers = with lib.maintainers; [ smaret ];
+    broken = true;
   };
 }
-
diff --git a/pkgs/development/python-modules/sunpy/default.nix b/pkgs/development/python-modules/sunpy/default.nix
index d316598946d1..829c4ee6b2bc 100644
--- a/pkgs/development/python-modules/sunpy/default.nix
+++ b/pkgs/development/python-modules/sunpy/default.nix
@@ -159,5 +159,6 @@ buildPythonPackage rec {
     homepage = "https://sunpy.org";
     license = licenses.bsd2;
     maintainers = with maintainers; [ costrouc ];
+    broken = true;
   };
 }
diff --git a/pkgs/development/python-modules/wxPython/4.0.nix b/pkgs/development/python-modules/wxPython/4.0.nix
index 64123cafd4a1..6be18811adab 100644
--- a/pkgs/development/python-modules/wxPython/4.0.nix
+++ b/pkgs/development/python-modules/wxPython/4.0.nix
@@ -83,6 +83,7 @@ buildPythonPackage rec {
     description = "Cross platform GUI toolkit for Python, Phoenix version";
     homepage = "http://wxpython.org/";
     license = lib.licenses.wxWindows;
+    broken = true;
   };
 
 }
diff --git a/pkgs/development/python-modules/wxPython/4.1.nix b/pkgs/development/python-modules/wxPython/4.1.nix
index 4b3e62a2eece..f3a5ca9061b8 100644
--- a/pkgs/development/python-modules/wxPython/4.1.nix
+++ b/pkgs/development/python-modules/wxPython/4.1.nix
@@ -142,5 +142,6 @@ buildPythonPackage rec {
     homepage = "http://wxpython.org/";
     license = licenses.wxWindows;
     maintainers = with maintainers; [ tfmoraes ];
+    broken = true;
   };
 }
diff --git a/pkgs/development/tools/shadered/default.nix b/pkgs/development/tools/shadered/default.nix
index 07397f48ad15..cebb9704d180 100644
--- a/pkgs/development/tools/shadered/default.nix
+++ b/pkgs/development/tools/shadered/default.nix
@@ -45,5 +45,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/dfranx/SHADERed";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ Scriptkiddi ];
+    broken = true;
   };
 }
diff --git a/pkgs/games/openclonk/default.nix b/pkgs/games/openclonk/default.nix
index 9dc267032ae7..4b526975349b 100644
--- a/pkgs/games/openclonk/default.nix
+++ b/pkgs/games/openclonk/default.nix
@@ -41,5 +41,6 @@ in stdenv.mkDerivation rec {
     license = if enableSoundtrack then licenses.unfreeRedistributable else licenses.isc;
     maintainers = with maintainers; [ lheckemann ];
     platforms = [ "x86_64-linux" "i686-linux" ];
+    broken = true;
   };
 }
diff --git a/pkgs/games/spring/default.nix b/pkgs/games/spring/default.nix
index 8577db773e3f..0a2eb6cfc911 100644
--- a/pkgs/games/spring/default.nix
+++ b/pkgs/games/spring/default.nix
@@ -87,5 +87,6 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ qknight domenkozar sorki ];
     platforms = [ "x86_64-linux" ];
+    broken = true;
   };
 }