add home manager configs

radish/home/custom-pkgs/fb-client/default.nix

@@ -0,0 +1 @@
+{ util, ... }: util.package

radish/home/custom-pkgs/fb-client/package.nix

@@ -0,0 +1,22 @@
+{ lib, stdenv, fetchurl, python3, ... }:
+stdenv.mkDerivation rec {
+  pname = "fb-client";
+  version = "2.3.0";
+
+  src = fetchurl {
+    url = "https://paste.xinu.at/data/client/fb-${version}.tar.gz";
+    sha256 = "sha256-EWTsoG7qy0IQ1GLEuvHEAEJyphl9hz1hFm53k1OdGYM=";
+  };
+
+  buildInputs =
+    [ (python3.withPackages (pyPkgs: with pyPkgs; [ pycurl pyxdg ])) ];
+
+  makeFlags = [ "PREFIX=$(out)" ];
+
+  meta = with lib; {
+    mainProgram = "fb";
+    description = "Client for paste.xinu.at";
+    homepage = "https://paste.xinu.at";
+    license = licenses.gpl3Only;
+  };
+}