diff --git a/pkgs/development/python-modules/ledgerblue/default.nix b/pkgs/development/python-modules/ledgerblue/default.nix
index 5a39ef7ecba4..9342f8d3b5da 100644
--- a/pkgs/development/python-modules/ledgerblue/default.nix
+++ b/pkgs/development/python-modules/ledgerblue/default.nix
@@ -1,4 +1,5 @@
 { lib
+, stdenv
 , bleak
 , buildPythonPackage
 , ecpy
@@ -29,7 +30,6 @@ buildPythonPackage rec {
   };
 
   propagatedBuildInputs = [
-    bleak
     ecpy
     future
     hidapi
@@ -41,6 +41,9 @@ buildPythonPackage rec {
     pyelftools
     python-u2flib-host
     websocket-client
+  ]
+  ++ lib.optionals stdenv.isLinux [
+    bleak
   ];
 
   # No tests
diff --git a/pkgs/development/python-modules/libagent/default.nix b/pkgs/development/python-modules/libagent/default.nix
index 5b537f0c0084..12c4ce39d759 100644
--- a/pkgs/development/python-modules/libagent/default.nix
+++ b/pkgs/development/python-modules/libagent/default.nix
@@ -18,18 +18,18 @@
 , pynacl
 }:
 
-# XXX: when changing this package, please test the package onlykey-agent.
+# When changing this package, please test packages {keepkey,ledger,onlykey,trezor}-agent
 
 buildPythonPackage rec {
   pname = "libagent";
-  version = "0.14.5";
+  version = "0.14.8";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "romanz";
     repo = "trezor-agent";
     rev = "v${version}";
-    hash = "sha256-RISAy0efdatr9u4CWNRGnlffkC8ksw1NyRpJWKwqz+s=";
+    hash = "sha256-tcVott/GlHsICQf640Gm5jx89fZWsCdcYnBxi/Kh2oc=";
   };
 
   # hardcode the path to gpgconf in the libagent library