Adding ttysnoop pty redirector

pkgs/os-specific/linux/ttysnoop/default.nix

···
+{stdenv, fetchurl}:
+let
+  s = # Generated upstream information
+  rec {
+    baseName="ttysnoop";
+    version="0.12d.k26";
+    name="${baseName}-${version}";
+    hash="0jb2zchaiqmmickj0la7wjw3sf9vy65qfhhs11yrzx4mmwkp0395";
+    url="http://sysd.org/stas/files/active/0/ttysnoop-0.12d.k26.tar.gz";
+    sha256="0jb2zchaiqmmickj0la7wjw3sf9vy65qfhhs11yrzx4mmwkp0395";
+  };
+  buildInputs = [
+  ];
+in
+stdenv.mkDerivation {
+  inherit (s) name version;
+  inherit buildInputs;
+  src = fetchurl {
+    inherit (s) url sha256;
+  };
+  preBuild = ''
+    sed -e "s@/sbin@$out/sbin@g" -i Makefile
+    sed -e "s@/usr/man@$out/share/man@g" -i Makefile
+    mkdir -p "$out/share/man/man8"
+    mkdir -p "$out/sbin"
+  '';
+  postInstall = ''
+    mkdir -p "$out/etc"
+    cp snooptab.dist "$out/etc/snooptab"
+  '';
+  meta = {
+    inherit (s) version;
+    description = "A tool to clone input and output of another tty/pty to the current one";
+    license = stdenv.lib.licenses.gpl ;
+    maintainers = [stdenv.lib.maintainers.raskin];
+    platforms = stdenv.lib.platforms.linux;
+  };
+}

pkgs/os-specific/linux/ttysnoop/default.upstream

···
+url http://sysd.org/stas/node/35
+ensure_choice
+version '.*-([0-9a-z.]+)[.]tar[.].*' '\1'

pkgs/top-level/all-packages.nix

···
 
   connect = callPackage ../tools/networking/connect { };
 
+  conspy = callPackage ../os-specific/linux/conspy {};
+
   convertlit = callPackage ../tools/text/convertlit { };
 
   collectd = callPackage ../tools/system/collectd { };
···
   trickle = callPackage ../tools/networking/trickle {};
 
   ttf2pt1 = callPackage ../tools/misc/ttf2pt1 { };
+
+  ttysnoop = callPackage ../os-specific/linux/ttysnoop {};
 
   twitterBootstrap = callPackage ../development/web/twitter-bootstrap {};