From 91a56e1be0f0f84b7bbcac39b4636011911f3ed6 Mon Sep 17 00:00:00 2001
From: rnhmjoj <micheleguerinirocco@me.com>
Date: Tue, 30 May 2017 18:12:57 +0200
Subject: [PATCH 1/7] pythonPackages.hidapi: 0.7.99.post15 -> 0.7.99.post20

---
 pkgs/top-level/python-packages.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 1f10fac50410..b59afd7b6ef2 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -29627,12 +29627,12 @@ EOF
   };
 
   hidapi = buildPythonPackage rec{
-    version = "0.7.99.post15";
+    version = "0.7.99.post20";
     name = "hidapi-${version}";
 
     src = pkgs.fetchurl {
       url = "mirror://pypi/h/hidapi/${name}.tar.gz";
-      sha256 = "09wlr1d7mx80974bsq62j4pk80234jgl7ip4br0y43q6999dpcr0";
+      sha256 = "1k7z5m7xsqy8j4qkjy4pfxdx4hm36ha68vi65z6smvnyg4zgv22z";
     };
 
     propagatedBuildInputs = with self; [ pkgs.libusb1 pkgs.udev cython ];

From 26fbe2634545608f39e0db96476c0c9973928cfd Mon Sep 17 00:00:00 2001
From: rnhmjoj <micheleguerinirocco@me.com>
Date: Tue, 30 May 2017 19:07:33 +0200
Subject: [PATCH 2/7] pythonPackages.libagent: init at 0.9.1

---
 pkgs/top-level/python-packages.nix | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index b59afd7b6ef2..c4d3edad665e 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -29735,6 +29735,28 @@ EOF
     };
   };
 
+  libagent = buildPythonPackage rec {
+    name = "libagent-${version}";
+    version = "0.9.1";
+
+    src = pkgs.fetchurl {
+      url = "mirror://pypi/l/libagent/${name}.tar.gz";
+      sha256 = "1g19lsid7lqw567w31fif89w088lzbgh27xpb1pshjk1gvags3bc";
+    };
+
+    buildInputs = with self; [
+      ed25519 ecdsa semver keepkey
+      trezor mnemonic ledgerblue
+    ];
+
+    meta = {
+      description = "Using hardware wallets as SSH/GPG agent";
+      homepage = "https://github.com/romanz/trezor-agent";
+      license = licenses.gpl3;
+      maintainers = with maintainers; [ np ];
+    };
+  };
+
   x11_hash = buildPythonPackage rec{
     version = "1.4";
     name = "x11_hash-${version}";

From fe98f01da352fe09b6df11797941d4c6439d7e05 Mon Sep 17 00:00:00 2001
From: rnhmjoj <micheleguerinirocco@me.com>
Date: Tue, 30 May 2017 19:08:04 +0200
Subject: [PATCH 3/7] pythonPackages.trezor_agent: 0.7.0 -> 0.9.1

---
 pkgs/top-level/python-packages.nix | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index c4d3edad665e..3f427c604cfb 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -29717,15 +29717,18 @@ EOF
   };
 
   trezor_agent = buildPythonPackage rec{
-    version = "0.7.0";
+    version = "0.9.0";
     name = "trezor_agent-${version}";
 
     src = pkgs.fetchurl {
       url = "mirror://pypi/t/trezor_agent/${name}.tar.gz";
-      sha256 = "1x1gwih6w8kxhpgmcp0v1k7mpmfsqiikkjca291sd0v2if24x7q1";
+      sha256 = "1i5cdamlf3c0ym600pjklij74p8ifj9cv7xrpnrfl1b8nkadswbz";
     };
 
-    propagatedBuildInputs = with self; [ trezor ecdsa ed25519 mnemonic keepkey semver ];
+    propagatedBuildInputs = with self; [
+      trezor libagent ecdsa ed25519
+      mnemonic keepkey semver
+    ];
 
     meta = {
       description = "Using Trezor as hardware SSH agent";

From b2a8b7df59225edadb64e5376a4517ef44b34400 Mon Sep 17 00:00:00 2001
From: rnhmjoj <micheleguerinirocco@me.com>
Date: Tue, 30 May 2017 19:21:34 +0200
Subject: [PATCH 4/7] pythonPackages.keepkey: fix impossible constraint

---
 pkgs/top-level/python-packages.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 3f427c604cfb..163c83dfa7a2 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -29674,6 +29674,11 @@ EOF
     # There are no actual tests: "ImportError: No module named tests"
     doCheck = false;
 
+    # remove impossible dependency constraint
+    postPatch = ''
+      sed -i -e 's/hidapi==/hidapi>=/' setup.py
+    '';
+
     meta = {
       description = "KeepKey Python client";
       homepage = https://github.com/keepkey/python-keepkey;

From 0db82856898d3828a3eb0370dd4ba0428146828b Mon Sep 17 00:00:00 2001
From: rnhmjoj <micheleguerinirocco@me.com>
Date: Tue, 30 May 2017 20:02:07 +0200
Subject: [PATCH 5/7] pythonPackages.ecpy: init at 0.8.1

---
 pkgs/top-level/python-packages.nix | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 163c83dfa7a2..8fbabd6e5b25 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -29765,6 +29765,26 @@ EOF
     };
   };
 
+  ecpy = buildPythonPackage rec {
+    name = "ECPy-${version}";
+    version = "0.8.1";
+
+    src = pkgs.fetchurl {
+      url = "mirror://pypi/e/ecpy/${name}.tar.gz";
+      sha256 = "0ab60sx4bbsmccwmdvz1023r0cbzi4phar4ipzn5npdj5gw1ny4l";
+    };
+
+    buildInputs = with self; [
+      hidapi pycrypto pillow protobuf future
+    ];
+
+    meta = {
+      description = "Pure Pyhton Elliptic Curve Library";
+      homepage = "https://github.com/ubinity/ECPy";
+      license = licenses.apache;
+    };
+  };
+
   x11_hash = buildPythonPackage rec{
     version = "1.4";
     name = "x11_hash-${version}";

From 3f9b6ddbf52386259b09d1697c1637b635463e96 Mon Sep 17 00:00:00 2001
From: rnhmjoj <micheleguerinirocco@me.com>
Date: Tue, 30 May 2017 20:02:33 +0200
Subject: [PATCH 6/7] pythonPackages.ledgerblue: init at 0.1.13

---
 pkgs/top-level/python-packages.nix | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 8fbabd6e5b25..0e0394d2efc9 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -29765,6 +29765,27 @@ EOF
     };
   };
 
+  ledgerblue = buildPythonPackage rec {
+    name = "ledgerblue-${version}";
+    version = "0.1.13";
+
+    src = pkgs.fetchurl {
+      url = "mirror://pypi/l/ledgerblue/${name}.tar.gz";
+      sha256 = "09bsiylvgax6m47w8r0myaf61xj9j0h1spvadx6fx31qy0iqicw0";
+    };
+
+    buildInputs = with self; [
+      hidapi pycrypto pillow protobuf future ecpy
+    ];
+
+    meta = {
+      description = "Python library to communicate with Ledger Blue/Nano S";
+      homepage = "https://github.com/LedgerHQ/blue-loader-python";
+      license = licenses.apache2;
+      maintainers = with maintainers; [ np ];
+    };
+  };
+
   ecpy = buildPythonPackage rec {
     name = "ECPy-${version}";
     version = "0.8.1";

From e73f9953af03f9cbc3878108ea44197fecb9d488 Mon Sep 17 00:00:00 2001
From: rnhmjoj <micheleguerinirocco@me.com>
Date: Tue, 30 May 2017 21:35:32 +0200
Subject: [PATCH 7/7] move libraries to pkgs/development/python-modules

---
 pkgs/development/python-modules/ecpy.nix      |  21 +++
 pkgs/development/python-modules/ed25519.nix   |  18 ++
 pkgs/development/python-modules/hidapi.nix    |  30 ++++
 pkgs/development/python-modules/keepkey.nix   |  31 ++++
 .../development/python-modules/ledgerblue.nix |  22 +++
 pkgs/development/python-modules/libagent.nix  |  25 +++
 pkgs/development/python-modules/semver.nix    |  18 ++
 pkgs/development/python-modules/trezor.nix    |   9 +-
 pkgs/top-level/python-packages.nix            | 154 +-----------------
 9 files changed, 177 insertions(+), 151 deletions(-)
 create mode 100644 pkgs/development/python-modules/ecpy.nix
 create mode 100644 pkgs/development/python-modules/ed25519.nix
 create mode 100644 pkgs/development/python-modules/hidapi.nix
 create mode 100644 pkgs/development/python-modules/keepkey.nix
 create mode 100644 pkgs/development/python-modules/ledgerblue.nix
 create mode 100644 pkgs/development/python-modules/libagent.nix
 create mode 100644 pkgs/development/python-modules/semver.nix

diff --git a/pkgs/development/python-modules/ecpy.nix b/pkgs/development/python-modules/ecpy.nix
new file mode 100644
index 000000000000..56e815d17b37
--- /dev/null
+++ b/pkgs/development/python-modules/ecpy.nix
@@ -0,0 +1,21 @@
+{ stdenv, fetchurl, buildPythonPackage, hidapi
+, pycrypto, pillow, protobuf, future, ecpy
+}:
+
+buildPythonPackage rec {
+  name = "ECPy-${version}";
+  version = "0.8.1";
+
+  src = fetchurl {
+    url = "mirror://pypi/e/ecpy/${name}.tar.gz";
+    sha256 = "0ab60sx4bbsmccwmdvz1023r0cbzi4phar4ipzn5npdj5gw1ny4l";
+  };
+
+  buildInputs = [ hidapi pycrypto pillow protobuf future ];
+
+  meta = with stdenv.lib; {
+    description = "Pure Pyhton Elliptic Curve Library";
+    homepage = "https://github.com/ubinity/ECPy";
+    license = licenses.apache;
+  };
+}
diff --git a/pkgs/development/python-modules/ed25519.nix b/pkgs/development/python-modules/ed25519.nix
new file mode 100644
index 000000000000..dfbf6e3f2c39
--- /dev/null
+++ b/pkgs/development/python-modules/ed25519.nix
@@ -0,0 +1,18 @@
+{ stdenv, fetchurl, buildPythonPackage }:
+
+buildPythonPackage rec {
+  name = "ed25519-${version}";
+  version = "1.4";
+
+  src = fetchurl {
+    url = "mirror://pypi/e/ed25519/${name}.tar.gz";
+    sha256 = "0ahx1nkxa0xis3cw0h5c4fpgv8mq4znkq7kajly33lc3317bk499";
+  };
+
+  meta = with stdenv.lib; {
+    description = "Ed25519 public-key signatures";
+    homepage = "https://github.com/warner/python-ed25519";
+    license = licenses.mit;
+    maintainers = with maintainers; [ np ];
+  };
+}
diff --git a/pkgs/development/python-modules/hidapi.nix b/pkgs/development/python-modules/hidapi.nix
new file mode 100644
index 000000000000..93603ed576db
--- /dev/null
+++ b/pkgs/development/python-modules/hidapi.nix
@@ -0,0 +1,30 @@
+{ stdenv, pkgs, libusb, udev
+, fetchurl, buildPythonPackage, cython }:
+
+buildPythonPackage rec {
+  version = "0.7.99.post20";
+  name = "hidapi-${version}";
+
+  src = fetchurl {
+    url = "mirror://pypi/h/hidapi/${name}.tar.gz";
+    sha256 = "1k7z5m7xsqy8j4qkjy4pfxdx4hm36ha68vi65z6smvnyg4zgv22z";
+  };
+
+  propagatedBuildInputs = [ pkgs.libusb1 pkgs.udev cython ];
+
+  # Fix the USB backend library lookup
+  postPatch = ''
+    libusb=${pkgs.libusb1.dev}/include/libusb-1.0
+    test -d $libusb || { echo "ERROR: $libusb doesn't exist, please update/fix this build expression."; exit 1; }
+    sed -i -e "s|/usr/include/libusb-1.0|$libusb|" setup.py
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A Cython interface to the hidapi from https://github.com/signal11/hidapi";
+    homepage = https://github.com/trezor/cython-hidapi;
+    # license can actually be either bsd3 or gpl3
+    # see https://github.com/trezor/cython-hidapi/blob/master/LICENSE-orig.txt
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ np ];
+  };
+}
diff --git a/pkgs/development/python-modules/keepkey.nix b/pkgs/development/python-modules/keepkey.nix
new file mode 100644
index 000000000000..5869bd40a634
--- /dev/null
+++ b/pkgs/development/python-modules/keepkey.nix
@@ -0,0 +1,31 @@
+{ stdenv, fetchurl, buildPythonPackage, ecdsa
+, mnemonic, protobuf3_0, hidapi }:
+
+buildPythonPackage rec{
+  version = "0.7.3";
+  name = "keepkey-${version}";
+
+  src = fetchurl {
+    url = "mirror://pypi/k/keepkey/${name}.tar.gz";
+    sha256 = "14d2r8dlx997ypgma2k8by90acw7i3l7hfq4gar9lcka0lqfj714";
+  };
+
+  propagatedBuildInputs = [ protobuf3_0 hidapi ];
+
+  buildInputs = [ ecdsa mnemonic ];
+
+  # There are no actual tests: "ImportError: No module named tests"
+  doCheck = false;
+
+  # remove impossible dependency constraint
+  postPatch = ''
+    sed -i -e 's/hidapi==/hidapi>=/' setup.py
+  '';
+
+  meta = with stdenv.lib; {
+    description = "KeepKey Python client";
+    homepage = https://github.com/keepkey/python-keepkey;
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ np ];
+  };
+}
diff --git a/pkgs/development/python-modules/ledgerblue.nix b/pkgs/development/python-modules/ledgerblue.nix
new file mode 100644
index 000000000000..fff2ed965d0c
--- /dev/null
+++ b/pkgs/development/python-modules/ledgerblue.nix
@@ -0,0 +1,22 @@
+{ stdenv, fetchurl, buildPythonPackage, hidapi
+, pycrypto, pillow, protobuf, future, ecpy
+}:
+
+buildPythonPackage rec {
+  name = "ledgerblue-${version}";
+  version = "0.1.13";
+
+  src = fetchurl {
+    url = "mirror://pypi/l/ledgerblue/${name}.tar.gz";
+    sha256 = "09bsiylvgax6m47w8r0myaf61xj9j0h1spvadx6fx31qy0iqicw0";
+  };
+
+  buildInputs = [ hidapi pycrypto pillow protobuf future ecpy ];
+
+  meta = with stdenv.lib; {
+    description = "Python library to communicate with Ledger Blue/Nano S";
+    homepage = "https://github.com/LedgerHQ/blue-loader-python";
+    license = licenses.apache2;
+    maintainers = with maintainers; [ np ];
+  };
+}
diff --git a/pkgs/development/python-modules/libagent.nix b/pkgs/development/python-modules/libagent.nix
new file mode 100644
index 000000000000..34ff23777026
--- /dev/null
+++ b/pkgs/development/python-modules/libagent.nix
@@ -0,0 +1,25 @@
+{ stdenv, fetchurl, buildPythonPackage, ed25519, ecdsa
+, semver, keepkey, trezor, mnemonic, ledgerblue
+}:
+
+buildPythonPackage rec {
+  name = "libagent-${version}";
+  version = "0.9.1";
+
+  src = fetchurl {
+    url = "mirror://pypi/l/libagent/${name}.tar.gz";
+    sha256 = "1g19lsid7lqw567w31fif89w088lzbgh27xpb1pshjk1gvags3bc";
+  };
+
+  buildInputs = [
+    ed25519 ecdsa semver keepkey
+    trezor mnemonic ledgerblue
+  ];
+
+  meta = with stdenv.lib; {
+    description = "Using hardware wallets as SSH/GPG agent";
+    homepage = "https://github.com/romanz/trezor-agent";
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ np ];
+  };
+}
diff --git a/pkgs/development/python-modules/semver.nix b/pkgs/development/python-modules/semver.nix
new file mode 100644
index 000000000000..e9dcbd373c5e
--- /dev/null
+++ b/pkgs/development/python-modules/semver.nix
@@ -0,0 +1,18 @@
+{ stdenv, fetchurl, buildPythonPackage }:
+
+buildPythonPackage rec {
+  name = "semver-${version}";
+  version = "2.2.1";
+
+  src = fetchurl {
+    url = "mirror://pypi/s/semver/${name}.tar.gz";
+    sha256 = "161gvsfpw0l8lnf1v19rvqc8b9f8n70cc8ppya4l0n6rwc1c1n4m";
+  };
+
+  meta = with stdenv.lib; {
+    description = "Python package to work with Semantic Versioning (http://semver.org/)";
+    homepage = "https://github.com/k-bx/python-semver";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ np ];
+  };
+}
diff --git a/pkgs/development/python-modules/trezor.nix b/pkgs/development/python-modules/trezor.nix
index 70160dcb0f94..87ee7160017c 100644
--- a/pkgs/development/python-modules/trezor.nix
+++ b/pkgs/development/python-modules/trezor.nix
@@ -1,4 +1,5 @@
-{ lib, fetchurl, buildPythonPackage, protobuf3_0, hidapi, ecdsa, mnemonic }:
+{ stdenv, fetchurl, buildPythonPackage
+, protobuf3_0, hidapi, ecdsa, mnemonic }:
 
 buildPythonPackage rec {
   pname = "trezor";
@@ -17,10 +18,10 @@ buildPythonPackage rec {
   # There are no actual tests: "ImportError: No module named tests"
   doCheck = false;
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Python library for communicating with TREZOR Bitcoin Hardware Wallet";
     homepage = https://github.com/trezor/python-trezor;
-    license = lib.licenses.gpl3;
-    maintainers = with lib.maintainers; [ np ];
+    license = licenses.gpl3;
+    maintainers = with maintainers; [ np ];
   };
 }
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 0e0394d2efc9..bd17887328cd 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -29626,100 +29626,23 @@ EOF
     };
   };
 
-  hidapi = buildPythonPackage rec{
-    version = "0.7.99.post20";
-    name = "hidapi-${version}";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/h/hidapi/${name}.tar.gz";
-      sha256 = "1k7z5m7xsqy8j4qkjy4pfxdx4hm36ha68vi65z6smvnyg4zgv22z";
-    };
-
-    propagatedBuildInputs = with self; [ pkgs.libusb1 pkgs.udev cython ];
-
-    # Fix the USB backend library lookup
-    postPatch = ''
-      libusb=${pkgs.libusb1.dev}/include/libusb-1.0
-      test -d $libusb || { echo "ERROR: $libusb doesn't exist, please update/fix this build expression."; exit 1; }
-      sed -i -e "s|/usr/include/libusb-1.0|$libusb|" setup.py
-    '';
-
-    meta = {
-      description = "A Cython interface to the hidapi from https://github.com/signal11/hidapi";
-      homepage = https://github.com/trezor/cython-hidapi;
-      # license can actually be either bsd3 or gpl3
-      # see https://github.com/trezor/cython-hidapi/blob/master/LICENSE-orig.txt
-      license = licenses.bsd3;
-      maintainers = with maintainers; [ np ];
-    };
-  };
+  hidapi = callPackage ../development/python-modules/hidapi.nix { };
 
   mnemonic = callPackage ../development/python-modules/mnemonic.nix { };
 
   trezor = callPackage ../development/python-modules/trezor.nix { };
 
-  keepkey = buildPythonPackage rec{
-    version = "0.7.3";
-    name = "keepkey-${version}";
+  keepkey = callPackage ../development/python-modules/keepkey.nix { };
 
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/k/keepkey/${name}.tar.gz";
-      sha256 = "14d2r8dlx997ypgma2k8by90acw7i3l7hfq4gar9lcka0lqfj714";
-    };
+  semver = callPackage ../development/python-modules/semver.nix { };
 
-    propagatedBuildInputs = with self; [ protobuf3_0 hidapi ];
+  ed25519 = callPackage ../development/python-modules/ed25519.nix { };
 
-    buildInputs = with self; [ ecdsa mnemonic ];
+  libagent = callPackage ../development/python-modules/libagent.nix { };
 
-    # There are no actual tests: "ImportError: No module named tests"
-    doCheck = false;
+  ledgerblue = callPackage ../development/python-modules/ledgerblue.nix { };
 
-    # remove impossible dependency constraint
-    postPatch = ''
-      sed -i -e 's/hidapi==/hidapi>=/' setup.py
-    '';
-
-    meta = {
-      description = "KeepKey Python client";
-      homepage = https://github.com/keepkey/python-keepkey;
-      license = licenses.gpl3;
-      maintainers = with maintainers; [ np ];
-    };
-  };
-
-  semver = buildPythonPackage rec {
-    name = "semver-${version}";
-    version = "2.2.1";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/s/semver/${name}.tar.gz";
-      sha256 = "161gvsfpw0l8lnf1v19rvqc8b9f8n70cc8ppya4l0n6rwc1c1n4m";
-    };
-
-    meta = {
-      description = "Python package to work with Semantic Versioning (http://semver.org/)";
-      homepage = "https://github.com/k-bx/python-semver";
-      license = licenses.bsd3;
-      maintainers = with maintainers; [ np ];
-    };
-  };
-
-  ed25519 = buildPythonPackage rec {
-    name = "ed25519-${version}";
-    version = "1.4";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/e/ed25519/${name}.tar.gz";
-      sha256 = "0ahx1nkxa0xis3cw0h5c4fpgv8mq4znkq7kajly33lc3317bk499";
-    };
-
-    meta = {
-      description = "Ed25519 public-key signatures";
-      homepage = "https://github.com/warner/python-ed25519";
-      license = licenses.mit;
-      maintainers = with maintainers; [ np ];
-    };
-  };
+  ecpy = callPackage ../development/python-modules/ecpy.nix { };
 
   trezor_agent = buildPythonPackage rec{
     version = "0.9.0";
@@ -29743,69 +29666,6 @@ EOF
     };
   };
 
-  libagent = buildPythonPackage rec {
-    name = "libagent-${version}";
-    version = "0.9.1";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/l/libagent/${name}.tar.gz";
-      sha256 = "1g19lsid7lqw567w31fif89w088lzbgh27xpb1pshjk1gvags3bc";
-    };
-
-    buildInputs = with self; [
-      ed25519 ecdsa semver keepkey
-      trezor mnemonic ledgerblue
-    ];
-
-    meta = {
-      description = "Using hardware wallets as SSH/GPG agent";
-      homepage = "https://github.com/romanz/trezor-agent";
-      license = licenses.gpl3;
-      maintainers = with maintainers; [ np ];
-    };
-  };
-
-  ledgerblue = buildPythonPackage rec {
-    name = "ledgerblue-${version}";
-    version = "0.1.13";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/l/ledgerblue/${name}.tar.gz";
-      sha256 = "09bsiylvgax6m47w8r0myaf61xj9j0h1spvadx6fx31qy0iqicw0";
-    };
-
-    buildInputs = with self; [
-      hidapi pycrypto pillow protobuf future ecpy
-    ];
-
-    meta = {
-      description = "Python library to communicate with Ledger Blue/Nano S";
-      homepage = "https://github.com/LedgerHQ/blue-loader-python";
-      license = licenses.apache2;
-      maintainers = with maintainers; [ np ];
-    };
-  };
-
-  ecpy = buildPythonPackage rec {
-    name = "ECPy-${version}";
-    version = "0.8.1";
-
-    src = pkgs.fetchurl {
-      url = "mirror://pypi/e/ecpy/${name}.tar.gz";
-      sha256 = "0ab60sx4bbsmccwmdvz1023r0cbzi4phar4ipzn5npdj5gw1ny4l";
-    };
-
-    buildInputs = with self; [
-      hidapi pycrypto pillow protobuf future
-    ];
-
-    meta = {
-      description = "Pure Pyhton Elliptic Curve Library";
-      homepage = "https://github.com/ubinity/ECPy";
-      license = licenses.apache;
-    };
-  };
-
   x11_hash = buildPythonPackage rec{
     version = "1.4";
     name = "x11_hash-${version}";