Merge remote-tracking branch 'origin/master' into staging

Conflicts:
	pkgs/servers/serfdom/default.nix

13 files changed, 845 insertions, 123 deletions

diff --git a/pkgs/servers/etcd/default.nix b/pkgs/servers/etcd/default.nix
new file mode 100644
index 00000000000..1fb21f2b8ab
--- /dev/null
+++ b/pkgs/servers/etcd/default.nix
@@ -0,0 +1,30 @@
+{ stdenv, lib, go, fetchurl, fetchgit, fetchhg, fetchbzr, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  version = "0.4.3";
+  name = "etcd-${version}";
+
+  src = import ./deps.nix {
+    inherit stdenv lib fetchgit fetchhg fetchbzr fetchFromGitHub;
+  };
+
+  buildInputs = [ go ];
+
+  buildPhase = ''
+    export GOPATH=$src
+    go build -v -o etcd github.com/coreos/etcd
+  '';
+
+  installPhase = ''
+    ensureDir $out/bin
+    mv etcd $out/bin/etcd
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A highly-available key value store for shared configuration and service discovery";
+    homepage = http://coreos.com/using-coreos/etcd/;
+    license = licenses.asl20;
+    maintainers = with maintainers; [ cstrahan ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/servers/etcd/deps.nix b/pkgs/servers/etcd/deps.nix
new file mode 100644
index 00000000000..e9fd4a50d3e
--- /dev/null
+++ b/pkgs/servers/etcd/deps.nix
@@ -0,0 +1,54 @@
+{ stdenv, lib, fetchgit, fetchhg, fetchbzr, fetchFromGitHub }:
+
+let
+  goDeps = [
+    {
+      root = "github.com/coreos/etcd";
+      src = fetchFromGitHub {
+        owner = "coreos";
+        repo = "etcd";
+        rev = "9970141f76241c909977af7bafe7b6f2c4923de8";
+        sha256 = "1bva46gfy4rkfw8k8pb3lsfzfg16csds01f0nvfrkh99pr7sp0sy";
+      };
+    }
+    {
+      root = "github.com/stathat/go";
+      src = fetchFromGitHub {
+        owner = "stathat";
+        repo = "go";
+        rev = "01d012b9ee2ecc107cb28b6dd32d9019ed5c1d77";
+        sha256 = "0mrn70wjfcs4rfkmga3hbfqmbjk33skcsc8pyqxp02bzpwdpc4bi";
+      };
+    }
+    {
+      root = "github.com/stretchr/objx";
+      src = fetchFromGitHub {
+        owner = "stretchr";
+        repo = "objx";
+        rev = "cbeaeb16a013161a98496fad62933b1d21786672";
+        sha256 = "1xn7iibjik77h6h0jilfvcjkkzaqz45baf44p3rb2i03hbmkqkp1";
+      };
+    }
+    {
+      root = "github.com/stretchr/testify";
+      src = fetchFromGitHub {
+        owner = "stretchr";
+        repo = "testify";
+        rev = "3e03dde72495487a4deb74152ac205d0619fbc8d";
+        sha256 = "1xd9sbi6y68cfwkxgybcz0dbfx4r6jmxq51wjj6six3wm9p7m8ls";
+      };
+    }
+  ];
+
+in
+
+stdenv.mkDerivation rec {
+  name = "go-deps";
+
+  buildCommand =
+    lib.concatStrings
+      (map (dep: ''
+              mkdir -p $out/src/`dirname ${dep.root}`
+              ln -s ${dep.src} $out/src/${dep.root}
+            '') goDeps);
+}
diff --git a/pkgs/servers/fleet/default.nix b/pkgs/servers/fleet/default.nix
new file mode 100644
index 00000000000..627c1ff0cf9
--- /dev/null
+++ b/pkgs/servers/fleet/default.nix
@@ -0,0 +1,30 @@
+{ stdenv, lib, go, fetchurl, fetchgit, fetchhg, fetchbzr, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  version = "0.5.0";
+  name = "fleet-${version}";
+
+  src = import ./deps.nix {
+    inherit stdenv lib fetchgit fetchhg fetchbzr fetchFromGitHub;
+  };
+
+  buildInputs = [ go ];
+
+  buildPhase = ''
+    export GOPATH=$src
+    go build -v -o fleet github.com/coreos/fleet
+  '';
+
+  installPhase = ''
+    ensureDir $out/bin
+    mv fleet $out/bin
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A distributed init system";
+    homepage = http://coreos.com/using-coreos/clustering/;
+    license = licenses.asl20;
+    maintainers = with maintainers; [ cstrahan ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/servers/fleet/deps.nix b/pkgs/servers/fleet/deps.nix
new file mode 100644
index 00000000000..d0529db37a2
--- /dev/null
+++ b/pkgs/servers/fleet/deps.nix
@@ -0,0 +1,81 @@
+{ stdenv, lib, fetchgit, fetchhg, fetchbzr, fetchFromGitHub }:
+
+let
+  goDeps = [
+    {
+      root = "code.google.com/p/gogoprotobuf";
+      src = fetchgit {
+        url = "https://code.google.com/p/gogoprotobuf";
+        rev = "7fd1620f09261338b6b1ca1289ace83aee0ec946";
+        sha256 = "0f13y29zpxkv7b7kwnszygvg04fd5m9r8vpkl1wa3gxnc6az54i9";
+      };
+    }
+    {
+      root = "github.com/coreos/etcd";
+      src = fetchFromGitHub {
+        owner = "coreos";
+        repo = "etcd";
+        rev = "1359d29fa451b059bb76b51260610d92853e7316";
+        sha256 = "0iz3vmf3nfp1i5r8al207wm0jvj68i47a814w90b1jl8g4f2amp7";
+      };
+    }
+    {
+      root = "github.com/coreos/fleet";
+      src = fetchFromGitHub {
+        owner = "coreos";
+        repo = "fleet";
+        rev = "da0a02ed3b07d83b0b542dcdee56e08d2457ab9c";
+        sha256 = "0b8aq4ppyv1fjvf3f2qjq80mvjvf9r104bf4048wgsrs0pccs6s8";
+      };
+    }
+    {
+      root = "github.com/coreos/raft";
+      src = fetchFromGitHub {
+        owner = "coreos";
+        repo = "raft";
+        rev = "67dca7288f1665b59860421673d46314f4348e45";
+        sha256 = "1l27kjkwcxgx89d2m537plagbp1wh6qlzxirza6lliblrgxry6mw";
+      };
+    }
+    {
+      root = "github.com/stathat/go";
+      src = fetchFromGitHub {
+        owner = "stathat";
+        repo = "go";
+        rev = "01d012b9ee2ecc107cb28b6dd32d9019ed5c1d77";
+        sha256 = "0mrn70wjfcs4rfkmga3hbfqmbjk33skcsc8pyqxp02bzpwdpc4bi";
+      };
+    }
+    {
+      root = "github.com/stretchr/objx";
+      src = fetchFromGitHub {
+        owner = "stretchr";
+        repo = "objx";
+        rev = "cbeaeb16a013161a98496fad62933b1d21786672";
+        sha256 = "1xn7iibjik77h6h0jilfvcjkkzaqz45baf44p3rb2i03hbmkqkp1";
+      };
+    }
+    {
+      root = "github.com/stretchr/testify";
+      src = fetchFromGitHub {
+        owner = "stretchr";
+        repo = "testify";
+        rev = "3e03dde72495487a4deb74152ac205d0619fbc8d";
+        sha256 = "1xd9sbi6y68cfwkxgybcz0dbfx4r6jmxq51wjj6six3wm9p7m8ls";
+      };
+    }
+  ];
+
+in
+
+stdenv.mkDerivation rec {
+  name = "go-deps";
+
+  buildCommand =
+    lib.concatStrings
+      (map (dep: ''
+              mkdir -p $out/src/`dirname ${dep.root}`
+              ln -s ${dep.src} $out/src/${dep.root}
+            '') goDeps);
+}
+
diff --git a/pkgs/servers/http/nix-binary-cache/default.nix b/pkgs/servers/http/nix-binary-cache/default.nix
new file mode 100644
index 00000000000..b007c09b056
--- /dev/null
+++ b/pkgs/servers/http/nix-binary-cache/default.nix
@@ -0,0 +1,61 @@
+{stdenv, fetchurl
+, coreutils, findutils, nix, xz, bzip2, gnused, gnugrep, openssl
+, lighttpd, iproute }:
+stdenv.mkDerivation rec {
+  version = "2014-06-29-1";
+  name = "nix-binary-cache-${version}";
+
+  phases = ["installPhase"];
+
+  installPhase = ''
+    mkdir -p "$out/bin"
+    substitute "${./nix-binary-cache.cgi.in}" "$out"/bin/nix-binary-cache.cgi \
+      --replace @out@ "$out/bin" \
+      --replace @shell@ "${stdenv.shell}" \
+      --replace @coreutils@ "${coreutils}/bin" \
+      --replace @findutils@ "${findutils}/bin" \
+      --replace @nix@ "${nix}/bin" \
+      --replace @xz@ "${xz}/bin" \
+      --replace @bzip2@ "${bzip2}/bin" \
+      --replace @gnused@ "${gnused}/bin" \
+      --replace @gnugrep@ "${gnugrep}/bin" \
+      --replace @openssl@ "${openssl}/bin" \
+      --replace @lighttpd@ "${lighttpd}/sbin" \
+      --replace @iproute@ "${iproute}/sbin" \
+      --replace "xXxXx" "xXxXx"
+
+    chmod a+x "$out/bin/nix-binary-cache.cgi"
+
+    substitute "${./nix-binary-cache-start.in}" "$out"/bin/nix-binary-cache-start \
+      --replace @out@ "$out/bin" \
+      --replace @shell@ "${stdenv.shell}" \
+      --replace @coreutils@ "${coreutils}/bin" \
+      --replace @findutils@ "${findutils}/bin" \
+      --replace @nix@ "${nix}/bin" \
+      --replace @xz@ "${xz}/bin" \
+      --replace @bzip2@ "${bzip2}/bin" \
+      --replace @gnused@ "${gnused}/bin" \
+      --replace @gnugrep@ "${gnugrep}/bin" \
+      --replace @openssl@ "${openssl}/bin" \
+      --replace @lighttpd@ "${lighttpd}/sbin" \
+      --replace @iproute@ "${iproute}/sbin" \
+      --replace "xXxXx" "xXxXx"
+
+    chmod a+x "$out/bin/nix-binary-cache-start"
+  '';
+
+  meta = {
+    description = ''A set of scripts to serve the Nix store as a binary cache'';
+    longDescription = ''
+      This package installs a CGI script that serves Nix store path in the 
+      binary cache format. It also installs a launcher called 
+      nix-binary-cache-start that can be run without any setup to launch
+      a binary cache and get the example arguments for its usage.
+    '';
+    maintainers = [stdenv.lib.maintainers.raskin];
+    license = stdenv.lib.licenses.gpl2Plus;
+    inherit version;
+    platforms = stdenv.lib.platforms.all;
+    hydraPlatforms = [];
+  };
+}
diff --git a/pkgs/servers/http/nix-binary-cache/nix-binary-cache-start.in b/pkgs/servers/http/nix-binary-cache/nix-binary-cache-start.in
new file mode 100644
index 00000000000..2a2356f39ab
--- /dev/null
+++ b/pkgs/servers/http/nix-binary-cache/nix-binary-cache-start.in
@@ -0,0 +1,105 @@
+#! @shell@
+
+parse_opts () {
+  while @coreutils@/test -n "$1" && @coreutils@/test "x$1" != x-- ; do 
+    case "$1" in
+      --store-dir)
+        shift;
+        echo "STORE_DIR='$1'"
+        shift;
+        ;;
+      --priority)
+        shift;
+        echo "PRIORITY=$1";
+        shift;
+        ;;
+      --compression)
+        shift;
+        echo "COMPRESSION=$1";
+        shift;
+        ;;
+      --key)
+        shift;
+        echo "KEY=${1#*:}"
+        echo "KEYNAME=${1%%:*}"
+        shift;
+        ;;
+      --nix-remote)
+        shift;
+        echo "NIX_REMOTE=$1"
+        shift;
+        ;;
+      --mass-query)
+        shift;
+        echo "MASS_QUERY=$1"
+        shift;
+        ;;
+      --port)
+        shift;
+        echo "PORT=$1"
+        shift;
+        ;;
+      --help)
+        cat <<EOF >&2
+"$0": start the Nix binary cache serving the Nix store dynamically.
+
+Recognized options:
+
+--port           server port
+--store-dir      served Nix store
+
+--priority       binary cache priority
+--mass-query     0 or 1 - whether binary cache expects queries for nix-env -qas
+
+--compression    compression to use: bzip2 or xz
+--key            name:/path/to/key - key to use for narinfo signing
+
+--nix-remote     'daemon' or empty string '' - whether to use daemon for store
+                   operations
+
+--help           show help and exit
+EOF
+	exit 1;
+        ;;
+      *) shift ;;
+    esac;
+  done
+}
+
+workingdir="$(@coreutils@/mktemp -d)"
+cd "$workingdir"
+
+PORT=8080
+(echo "STORE_DIR=${NIX_STORE_DIR:-/nix/store}"; parse_opts "$@" 
+  ) > nix-binary-cache.conf || exit
+. "$workingdir/nix-binary-cache.conf"
+
+echo "
+server.port = $PORT
+server.modules = ( \"mod_cgi\", \"mod_setenv\", )
+server.document-root = \"$workingdir\"
+cgi.assign = ( \".cgi\" => \"@shell@\" )
+setenv.add-request-header = ( \"NIX_BINARY_CACHE_CONFIG\" => \"$workingdir/nix-binary-cache.conf\" )
+" > lighttpd.conf
+
+cp @out@/nix-binary-cache.cgi . 
+cp @out@/nix-binary-cache.cgi ./nix-bc.cgi 
+
+ip="$(@iproute@/ip a | @gnugrep@/grep 'inet .* scope global' | @coreutils@/head -n 1)"
+ip="${ip%%/*}"
+ip="${ip##* }"
+
+url="http://$ip:$PORT/nix-bc.cgi?"
+
+echo "Working directory: $workingdir"
+echo
+echo "Address of the binary cache: $url"
+echo
+echo "Usage example: NIX_REMOTE= nix-store --option binary-caches '$url'"
+echo
+echo
+
+@lighttpd@/lighttpd -D -f "$workingdir/lighttpd.conf"
+
+cd /
+@coreutils@/rm -rf "$workingdir"
diff --git a/pkgs/servers/http/nix-binary-cache/nix-binary-cache.cgi.in b/pkgs/servers/http/nix-binary-cache/nix-binary-cache.cgi.in
new file mode 100644
index 00000000000..219ab9763ad
--- /dev/null
+++ b/pkgs/servers/http/nix-binary-cache/nix-binary-cache.cgi.in
@@ -0,0 +1,97 @@
+#! @shell@
+
+STORE_DIR="${NIX_STORE_DIR:-/nix/store}"
+MASS_QUERY=0
+PRIORITY=75
+COMPRESSION=bzip2
+KEY=
+KEYNAME=na
+
+export NIX_REMOTE=daemon
+
+config="${NIX_BINARY_CACHE_CONFIG:-${HTTP_NIX_BINARY_CACHE_CONFIG:-/etc/nix/nix-binary-cache.cgi.conf}}"
+config="$(cd "$(@coreutils@/dirname "$config")"; 
+  @coreutils@/pwd)/$(@coreutils@/basename "$config")"
+@coreutils@/test -e "$config" && . "$config"
+
+header(){
+	echo "Content-Type: text/plain; charset=utf-8"
+	echo 
+}
+
+clean_path() {
+	@gnused@/sed -re "s@^$STORE_DIR/?@@" | @findutils@/xargs
+}
+
+storeq(){
+	@nix@/nix-store -q "$@"
+}
+
+sign(){
+	test -n "$1" && 
+	  @coreutils@/sha256sum | @gnused@/sed -e 's/ .*//' | 
+	  @openssl@/openssl rsautl -sign -inkey "$@" | @coreutils@/base64 -w 0
+}
+
+case "$QUERY_STRING" in 
+	"")
+		header
+		echo "Hello, this is a dynamically-generated Nix binary cache"
+		;;
+	/debug)
+		header
+		set
+		;;
+	/nix-cache-info)
+		header
+		echo "StoreDir: $STORE_DIR"
+		echo "WantMassQuery: $MASS_QUERY"
+		echo "Priority: $PRIORITY"
+		;;
+	*.narinfo)
+		hash=${QUERY_STRING%.narinfo}
+		hash=${hash#/}
+		path="$(echo "$STORE_DIR/$hash-"* )"
+		if [ -n "$path" ] && [ -e "$path" ]; then
+			header
+			info="$(
+			echo "StorePath: $path"
+			echo "URL: $(@coreutils@/basename "$path"
+			  ).nar.$COMPRESSION"
+			echo "Compression: $COMPRESSION"
+			echo "NarHash: $(storeq --hash "$path")"
+			echo "NarSize: $(storeq --size "$path")"
+			echo "References: $(storeq --references "$path" | 
+			  @coreutils@/tac | clean_path )"
+			echo "Deriver: $(storeq --deriver "$path" | 
+			  clean_path )"
+			)"
+			signature="$(echo "$info" | sign "$KEY")"
+
+			echo "$info"
+			echo "Signature: 1;$KEYNAME;$signature"
+
+		else
+			exit 1
+		fi
+		;;
+	*.nar.xz)
+		path="$STORE_DIR${QUERY_STRING%.nar.xz}"
+		if [ -n "$path" ] && [ -e "$path" ]; then
+			header
+			@nix@/nix-store --dump "$path" | @xz@/xz
+		else
+			exit 1
+		fi
+		;;
+	*.nar.bzip2)
+		path="$STORE_DIR${QUERY_STRING%.nar.bzip2}"
+		echo "$path" >&2;
+		if [ -n "$path" ] && [ -e "$path" ]; then
+			header
+			@nix@/nix-store --dump "$path" | @bzip2@/bzip2
+		else
+			exit 1
+		fi
+		;;
+esac
diff --git a/pkgs/servers/nsq/default.nix b/pkgs/servers/nsq/default.nix
new file mode 100644
index 00000000000..b1570d96c7b
--- /dev/null
+++ b/pkgs/servers/nsq/default.nix
@@ -0,0 +1,37 @@
+{ stdenv, lib, go, fetchurl, fetchgit, fetchhg, fetchbzr, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  version = "0.2.28";
+  name = "nsq-${version}";
+
+  src = import ./deps.nix {
+    inherit stdenv lib fetchgit fetchhg fetchbzr fetchFromGitHub;
+  };
+
+  buildInputs = [ go ];
+
+  buildPhase = ''
+    export GOPATH=$src
+    apps=(nsq_pubsub nsq_stat nsq_tail nsq_to_file nsq_to_http nsq_to_nsq nsqd nsqlookupd)
+
+    mkdir build
+
+    go build -v -o build/nsqadmin github.com/bitly/nsq/nsqadmin
+    for app in "''${apps[@]}"; do
+      go build -v -o build/$app github.com/bitly/nsq/apps/$app
+    done
+  '';
+
+  installPhase = ''
+    ensureDir $out/bin
+    mv build/* $out/bin
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A realtime distributed messaging platform";
+    homepage = http://nsq.io/;
+    license = licenses.mit;
+    maintainers = with maintainers; [ cstrahan ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/servers/nsq/deps.nix b/pkgs/servers/nsq/deps.nix
new file mode 100644
index 00000000000..bd98357ece6
--- /dev/null
+++ b/pkgs/servers/nsq/deps.nix
@@ -0,0 +1,134 @@
+{ stdenv, lib, fetchgit, fetchhg, fetchbzr, fetchFromGitHub }:
+
+let
+  goDeps = [
+    {
+      root = "code.google.com/p/snappy-go";
+      src = fetchhg {
+        url = "http://code.google.com/p/snappy-go";
+        rev = "14";
+        sha256 = "0ywa52kcii8g2a9lbqcx8ghdf6y56lqq96sl5nl9p6h74rdvmjr7";
+      };
+    }
+    {
+      root = "github.com/BurntSushi/toml";
+      src = fetchFromGitHub {
+        owner = "BurntSushi";
+        repo = "toml";
+        rev = "f87ce853111478914f0bcffa34d43a93643e6eda";
+        sha256 = "0g8203y9ycf34j2q3ymxb8nh4habgwdrjn9vdgrginllx73yq565";
+      };
+    }
+    {
+      root = "github.com/bitly/go-hostpool";
+      src = fetchFromGitHub {
+        owner = "bitly";
+        repo = "go-hostpool";
+        rev = "fed86fae5cacdc77e7399937e2f8836563620a2e";
+        sha256 = "0nbssfp5ksj4hhc0d8lfq54afd9nqv6qzk3vi6rinxr3fgplrj44";
+      };
+    }
+    {
+      root = "github.com/bitly/go-nsq";
+      src = fetchFromGitHub {
+        owner = "bitly";
+        repo = "go-nsq";
+        rev = "c79a282f05364e340eadc2ce2f862a3d44eea9c0";
+        sha256 = "19jlwj5419p5xwjzfnzlddjnbh5g7ifnqhd00i5p0b6ww1gk011p";
+      };
+    }
+    {
+      root = "github.com/bitly/go-simplejson";
+      src = fetchFromGitHub {
+        owner = "bitly";
+        repo = "go-simplejson";
+        rev = "1cfceb0e12f47ec02665ef480212d7b531d6f4c5";
+        sha256 = "1d8x0himl58qn87lv418djy6mbs66p9ai3zpqq13nhkfl67fj3bi";
+      };
+    }
+    {
+      root = "github.com/bitly/nsq";
+      src = fetchFromGitHub {
+        owner = "bitly";
+        repo = "nsq";
+        rev = "048691a8242c9ec224fc46bf7d05f321026b69f8";
+        sha256 = "0drmf1j5w3q4l6f7xjy3y7d7cl50gcx0qwci6mahxsyaaclx60yx";
+      };
+    }
+    {
+      root = "github.com/bmizerany/assert";
+      src = fetchFromGitHub {
+        owner = "bmizerany";
+        repo = "assert";
+        rev = "e17e99893cb6509f428e1728281c2ad60a6b31e3";
+        sha256 = "1lfrvqqmb09y6pcr76yjv4r84cshkd4s7fpmiy7268kfi2cvqnpc";
+      };
+    }
+    {
+      root = "github.com/bmizerany/perks";
+      src = fetchFromGitHub {
+        owner = "bmizerany";
+        repo = "perks";
+        rev = "aac9e2eab5a334037057336897fd10b0289a5ae8";
+        sha256 = "1d027jgc327qz5xmal0hrpqvsj45i9yqmm9pxk3xp3hancvz3l3k";
+      };
+    }
+    {
+      root = "github.com/kr/pretty";
+      src = fetchFromGitHub {
+        owner = "kr";
+        repo = "pretty";
+        rev = "bc9499caa0f45ee5edb2f0209fbd61fbf3d9018f";
+        sha256 = "1m61y592qsnwsqn76v54mm6h2pcvh4wlzbzscc1ag645x0j33vvl";
+      };
+    }
+    {
+      root = "github.com/kr/pty";
+      src = fetchFromGitHub {
+        owner = "kr";
+        repo = "pty";
+        rev = "67e2db24c831afa6c64fc17b4a143390674365ef";
+        sha256 = "1l3z3wbb112ar9br44m8g838z0pq2gfxcp5s3ka0xvm1hjvanw2d";
+      };
+    }
+    {
+      root = "github.com/kr/text";
+      src = fetchFromGitHub {
+        owner = "kr";
+        repo = "text";
+        rev = "6807e777504f54ad073ecef66747de158294b639";
+        sha256 = "1wkszsg08zar3wgspl9sc8bdsngiwdqmg3ws4y0bh02sjx5a4698";
+      };
+    }
+    {
+      root = "github.com/mreiferson/go-options";
+      src = fetchFromGitHub {
+        owner = "mreiferson";
+        repo = "go-options";
+        rev = "896a539cd709f4f39d787562d1583c016ce7517e";
+        sha256 = "0hg0n5grcjcj5719rqchz0plp39wfk3znqxw8y354k4jwsqwmn17";
+      };
+    }
+    {
+      root = "github.com/mreiferson/go-snappystream";
+      src = fetchFromGitHub {
+        owner = "mreiferson";
+        repo = "go-snappystream";
+        rev = "97c96e6648e99c2ce4fe7d169aa3f7368204e04d";
+        sha256 = "08ylvx9r6b1fi76v6cqjvny4yqsvcqjfsg93jdrgs7hi4mxvxynn";
+      };
+    }
+  ];
+
+in
+
+stdenv.mkDerivation rec {
+  name = "go-deps";
+
+  buildCommand =
+    lib.concatStrings
+      (map (dep: ''
+              mkdir -p $out/src/`dirname ${dep.root}`
+              ln -s ${dep.src} $out/src/${dep.root}
+            '') goDeps);
+}
diff --git a/pkgs/servers/restund/default.nix b/pkgs/servers/restund/default.nix
index e817151e778..d6952e9700e 100644
--- a/pkgs/servers/restund/default.nix
+++ b/pkgs/servers/restund/default.nix
@@ -24,5 +24,9 @@ stdenv.mkDerivation rec {
     platforms = with stdenv.lib.platforms; linux;
     maintainers = with stdenv.lib.maintainers; [raskin];
     license = with stdenv.lib.licenses; bsd3;
+    inherit version;
+    downloadPage = "http://www.creytiv.com/pub/";
+    updateWalker = true;
+    downloadURLRegexp = "/restund-.*[.]tar[.]";
   };
 }
diff --git a/pkgs/servers/samba/default.nix b/pkgs/servers/samba/default.nix
index ade79e2c99c..08f12d97506 100644
--- a/pkgs/servers/samba/default.nix
+++ b/pkgs/servers/samba/default.nix
@@ -18,11 +18,11 @@
 assert useKerberos -> kerberos != null;
 
 stdenv.mkDerivation rec {
-  name = "samba-3.6.22";
+  name = "samba-3.6.24";
 
   src = fetchurl {
-    url = "http://us3.samba.org/samba/ftp/stable/${name}.tar.gz";
-    sha256 = "1sny3irf1p4fjli5qa29swr3l217grg90cva35rmay48fw7g5g9h";
+    url = "http://samba.org/samba/ftp/stable/${name}.tar.gz";
+    sha256 = "19rln8m1k359bz6dhmlv39kzyjg7p296dz4y4mq1jwrlnw2bvl0i";
   };
 
   buildInputs = [ readline pam openldap popt iniparser libunwind fam acl cups ]
diff --git a/pkgs/servers/serfdom/default.nix b/pkgs/servers/serfdom/default.nix
index 9274ba86a70..2c11372ee31 100644
--- a/pkgs/servers/serfdom/default.nix
+++ b/pkgs/servers/serfdom/default.nix
@@ -1,126 +1,30 @@
-{ stdenv, fetchurl, fetchgit, fetchhg, go, lib }:
+{ stdenv, lib, go, fetchurl, fetchgit, fetchhg, fetchbzr, fetchFromGitHub }:
 
-let
-  goDeps = [
-    {
-      dir     = "github.com/hashicorp";
-      name    = "serf";
-      rev     = "c5b41a9d1d261135117a8d501d3293efade3cc74";
-      sha256  = "a314d3c13fb370842a8f7c6650abfa907b51172a09c64f9184a240fab05b43df";
-      fetcher = git;
-    }
-    {
-      dir     = "github.com/armon";
-      name    = "go-metrics";
-      rev     = "e12c3591b520e819e8234bd585d592774f2b2ad5";
-      sha256  = "79476efefb68876fcad7e71e76d95f4a7eece2cfcdc5a9c10f998af3178230ba";
-      fetcher = git;
-    }
-    {
-      dir     = "github.com/hashicorp";
-      name    = "logutils";
-      rev     = "8e0820fe7ac5eb2b01626b1d99df47c5449eb2d8";
-      sha256  = "184lnn7x1v3xvj6zz1rg9s0252wkkd59kij2iyrrm7y80bym2jys";
-      fetcher = git;
-    }
-    {
-      dir     = "github.com/hashicorp";
-      name    = "memberlist";
-      rev     = "d5be01d1f4d75b086eba4ae808f2767c08cbbf73";
-      sha256  = "4ab2b610d439e96c169d9caf9ac0e009d71d3ef9a2fd2c812870b71eb6b27dfc";
-      fetcher = git;
-    }
-    {
-      dir     = "github.com/ugorji";
-      name    = "go";
-      rev     = "71c2886f5a673a35f909803f38ece5810165097b";
-      sha256  = "128853bcc5f114c300772cbce316b55e84206fa56705c5b9cc94c1693b11ee94";
-      fetcher = git;
-    }
-    {
-      dir     = "github.com/mitchellh";
-      name    = "cli";
-      rev     = "69f0b65ce53b27f729b1b807b88dc88007f41dd3";
-      sha256  = "0hnnqd8vg5ca2hglkrj141ba2akdh7crl2lsrgz8d6ipw6asszx3";
-      fetcher = git;
-    }
-    {
-      dir     = "github.com/armon";
-      name    = "mdns";
-      rev     = "8be7e3ac4e941555169a99d01abcabd3c982d87a";
-      sha256  = "87cd3a0ada3b094ee8fc4c4742158e0d051cde893da1ea320158a47d6254f69d";
-      fetcher = git;
-    }
-    {
-      dir     = "github.com/miekg";
-      name    = "dns";
-      rev     = "7ebb4c59b39d5984952a355086606dd91f6cfe86";
-      sha256  = "8418ad2d27e607cef1dc0003471416294443e467f2de9df135e3a2ab411e2512";
-      fetcher = git;
-    }
-    {
-      dir     = "github.com/mitchellh";
-      name    = "mapstructure";
-      rev     = "57bb2fa7a7e00b26c80e4c4b0d4f15a210d94039";
-      sha256  = "13lvd5vw8y6h5zl3samkrb7237kk778cky7k7ys1cm46mfd957zy";
-      fetcher = git;
-    }
-    {
-      dir     = "github.com/ryanuber";
-      name    = "columnize";
-      rev     = "d066e113d6e13232f45bda646a915dffeee7f1a4";
-      sha256  = "2aaec396a223fc4b45117a595e74c0a874bd5cd9604c742b8c4747436b4721e9";
-      fetcher = git;
-    }
-    {
-      dir     = "code.google.com/p";
-      name    = "go.net";
-      rev     = "89dbba2db2d4";
-      sha256  = "0168inai10nkdrz4g0rjlj8b5v34mv135v8bhyvh501vnqql50jn";
-      fetcher = hg;
-    }
-  ];
-  git = desc: fetchgit { url = "https://${desc.dir}/${desc.name}";
-                         inherit (desc) rev sha256; };
-  hg = desc: fetchhg { url = "https://${desc.dir}/${desc.name}";
-                       tag = desc.rev;
-                       inherit (desc) sha256; };
-  createGoPathCmds =
-    lib.concatStrings
-      (map (desc:
-            let fetched = desc.fetcher desc; in ''
-              mkdir -p $GOPATH/src/${desc.dir}
-              ln -s ${fetched} $GOPATH/src/${desc.dir}/${desc.name}
-            '') goDeps);
-in
-  stdenv.mkDerivation rec {
-    version = "0.5.0";
-    name = "serfdom-${version}";
+stdenv.mkDerivation rec {
+  version = "0.6.2";
+  name = "serfdom-${version}";
 
-    src = fetchurl {
-      url = "https://github.com/hashicorp/serf/archive/v${version}.tar.gz";
-      sha256 = "1p2cpkdx0gck1ypxc98im7gsv3275avpkizhsif3nxvl1xd8g1qp";
-    };
+  src = import ./deps.nix {
+    inherit stdenv lib fetchgit fetchhg fetchbzr fetchFromGitHub;
+  };
 
-    buildInputs = [ go ];
+  buildInputs = [ go ];
 
-    buildPhase = ''
-      mkdir $TMPDIR/go
-      export GOPATH=$TMPDIR/go
-      ${createGoPathCmds}
-      go build -v -o bin/serf
-    '';
+  buildPhase = ''
+    export GOPATH=$src
+    go build -v -o serf github.com/hashicorp/serf
+  '';
 
-    installPhase = ''
-      mkdir -p $out/bin
-      cp bin/serf $out/bin
-    '';
+  installPhase = ''
+    mkdir -p $out/bin
+    mv serf $out/bin/serf
+  '';
 
-    meta = with stdenv.lib; {
-      description = "Serf is a service discovery and orchestration tool that is decentralized, highly available, and fault tolerant";
-      homepage = http://www.serfdom.io/;
-      license = licenses.mpl20;
-      maintainers = [ maintainers.msackman ];
-      platforms = platforms.linux;
-    };
-  }
+  meta = with stdenv.lib; {
+    description = "A service discovery and orchestration tool that is decentralized, highly available, and fault tolerant";
+    homepage = http://www.serfdom.io/;
+    license = licenses.mpl20;
+    maintainers = with maintainers; [ msackman cstrahan ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/servers/serfdom/deps.nix b/pkgs/servers/serfdom/deps.nix
new file mode 100644
index 00000000000..b933c608824
--- /dev/null
+++ b/pkgs/servers/serfdom/deps.nix
@@ -0,0 +1,185 @@
+{ stdenv, lib, fetchgit, fetchhg, fetchbzr, fetchFromGitHub }:
+
+let
+  goDeps = [
+    {
+      root = "code.google.com/p/go.net";
+      src = fetchhg {
+        url = "http://code.google.com/p/go.net";
+        rev = "134";
+        sha256 = "1jycpgrfwgkfac60zjbx6babcz7sgyn9xgy6cr3l811j6k8r2pbv";
+      };
+    }
+    {
+      root = "code.google.com/p/go.text";
+      src = fetchhg {
+        url = "http://code.google.com/p/go.text";
+        rev = "85";
+        sha256 = "1x8h6vq9g5gbi7iiwla6dkaaqqf7wmkdm4szj7wvzlsijf2x8dwr";
+      };
+    }
+    {
+      root = "github.com/armon/circbuf";
+      src = fetchFromGitHub {
+        owner = "armon";
+        repo = "circbuf";
+        rev = "f092b4f207b6e5cce0569056fba9e1a2735cb6cf";
+        sha256 = "06kwwdwa3hskdh6ws7clj1vim80dyc3ldim8k9y5qpd30x0avn5s";
+      };
+    }
+    {
+      root = "github.com/armon/go-metrics";
+      src = fetchFromGitHub {
+        owner = "armon";
+        repo = "go-metrics";
+        rev = "02567bbc4f518a43853d262b651a3c8257c3f141";
+        sha256 = "08fk3zmw0ywmdfp2qhrpv0vrk1y97hzqczrgr3y2yip3x8sr37ar";
+      };
+    }
+    {
+      root = "github.com/armon/mdns";
+      src = fetchFromGitHub {
+        owner = "armon";
+        repo = "mdns";
+        rev = "70462deb060d44247356ee238ebafd7699ddcffe";
+        sha256 = "0xkm3d0hsixdm1yrkx9c39723kfjkb3wvrzrmx3np9ylcwn6h5p5";
+      };
+    }
+    {
+      root = "github.com/hashicorp/go-syslog";
+      src = fetchFromGitHub {
+        owner = "hashicorp";
+        repo = "go-syslog";
+        rev = "ac3963b72ac367e48b1e68a831e62b93fb69091c";
+        sha256 = "1r9s1gsa4azcs05gx1179ixk7qvrkrik3v92wr4s8gwm00m0gf81";
+      };
+    }
+    {
+      root = "github.com/hashicorp/logutils";
+      src = fetchFromGitHub {
+        owner = "hashicorp";
+        repo = "logutils";
+        rev = "8e0820fe7ac5eb2b01626b1d99df47c5449eb2d8";
+        sha256 = "033rbkc066g657r0dnzysigjz2bs4biiz0kmiypd139d34jvslwz";
+      };
+    }
+    {
+      root = "github.com/hashicorp/memberlist";
+      src = fetchFromGitHub {
+        owner = "hashicorp";
+        repo = "memberlist";
+        rev = "17d39b695094be943bfb98442a80b082e6b9ac47";
+        sha256 = "0nvgjnwmfqhv2wvr77d2q5mq1bfw4xbpil6wgyj4fyrmhsfzrv3g";
+      };
+    }
+    {
+      root = "github.com/hashicorp/serf";
+      src = fetchFromGitHub {
+        owner = "hashicorp";
+        repo = "serf";
+        rev = "4232a3f7b52f755084caf6b2cc2789efa2948555";
+        sha256 = "1hxxqrjz08882d205ylakhvvwciahiqdzkwi2a7zwrmx6sxna7sr";
+      };
+    }
+    {
+      root = "github.com/miekg/dns";
+      src = fetchFromGitHub {
+        owner = "miekg";
+        repo = "dns";
+        rev = "fc67c4b981930a377f8a26a5a1f2c0ccd5dd1514";
+        sha256 = "1csjmkx0gl34r4hmkhdbdxb0693f1p10yrjaj8f2jwli9p9sl4mg";
+      };
+    }
+    {
+      root = "github.com/mitchellh/cli";
+      src = fetchFromGitHub {
+        owner = "mitchellh";
+        repo = "cli";
+        rev = "8262fe3f76f0da53b5674eb35c8c6436430794c3";
+        sha256 = "0pqkxh1q49kkxihggrfjs8174d927g4c5qqx00ggw8sqqsgrw6vn";
+      };
+    }
+    {
+      root = "github.com/mitchellh/mapstructure";
+      src = fetchFromGitHub {
+        owner = "mitchellh";
+        repo = "mapstructure";
+        rev = "6fb2c832bcac61d01212ab1d172f7a14a8585b07";
+        sha256 = "0mx855lwhv0rk461wmbnbzbpkhmq5p2ipmrm5bhzimagrr1w17hw";
+      };
+    }
+    {
+      root = "github.com/ryanuber/columnize";
+      src = fetchFromGitHub {
+        owner = "ryanuber";
+        repo = "columnize";
+        rev = "785d943a7b6886e0bb2f139a60487b823dd8d9de";
+        sha256 = "1h3sxzhiwz65vf3cvclirlf6zhdr97v01dpn5cmf3m09rxxpnp3f";
+      };
+    }
+    {
+      root = "github.com/ugorji/go";
+      src = fetchFromGitHub {
+        owner = "ugorji";
+        repo = "go";
+        rev = "71c2886f5a673a35f909803f38ece5810165097b";
+        sha256 = "157f24xnkhclrjwwa1b7lmpj112ynlbf7g1cfw0c657iqny5720j";
+      };
+    }
+    {
+      root = "github.com/ugorji/go-msgpack";
+      src = fetchFromGitHub {
+        owner = "ugorji";
+        repo = "go-msgpack";
+        rev = "75092644046c5e38257395b86ed26c702dc95b92";
+        sha256 = "1bmqi16bfiqw7qhb3d5hbh0dfzhx2bbq1g15nh2pxwxckwh80x98";
+      };
+    }
+    {
+      root = "github.com/vmihailenco/bufio";
+      src = fetchFromGitHub {
+        owner = "vmihailenco";
+        repo = "bufio";
+        rev = "24e7e48f60fc2d9e99e43c07485d9fff42051e66";
+        sha256 = "0x46qnf2f15v7m0j2dcb16raxjamk5rdc7hqwgyxfr1sqmmw3983";
+      };
+    }
+    {
+      root = "github.com/vmihailenco/msgpack";
+      src = fetchFromGitHub {
+        owner = "vmihailenco";
+        repo = "msgpack";
+        rev = "20c1b88a6c7fc5432037439f4e8c582e236fb205";
+        sha256 = "1dj5scpfhgnw0yrh0w6jlrb9d03halvsv4l3wgjhazrrimdqf0q0";
+      };
+    }
+    {
+      root = "launchpad.net/gocheck";
+      src = fetchbzr {
+        url = "https://launchpad.net/gocheck";
+        rev = "87";
+        sha256 = "1y9fa2mv61if51gpik9isls48idsdz87zkm1p3my7swjdix7fcl0";
+      };
+    }
+    {
+      root = "launchpad.net/mgo";
+      src = fetchbzr {
+        url = "https://launchpad.net/mgo";
+        rev = "2";
+        sha256 = "0h1dxzyx5c4r4gfnmjxv92hlhjxrgx9p4g53p4fhmz6x2fdglb0x";
+      };
+    }
+  ];
+
+in
+
+stdenv.mkDerivation rec {
+  name = "go-deps";
+
+  buildCommand =
+    lib.concatStrings
+      (map (dep: ''
+              mkdir -p $out/src/`dirname ${dep.root}`
+              ln -s ${dep.src} $out/src/${dep.root}
+            '') goDeps);
+}