diff --git a/pkgs/development/compilers/go/1.1.nix b/pkgs/development/compilers/go/1.1.nix
deleted file mode 100644
index 0c6d41264149..000000000000
--- a/pkgs/development/compilers/go/1.1.nix
+++ /dev/null
@@ -1,101 +0,0 @@
-{ stdenv, fetchurl, bison, glibc, bash, coreutils, makeWrapper, tzdata, iana_etc
-, removeGodocExternals ? false }:
-
-let
-  loader386 = "${glibc.out}/lib/ld-linux.so.2";
-  loaderAmd64 = "${glibc.out}/lib/ld-linux-x86-64.so.2";
-  loaderArm = "${glibc.out}/lib/ld-linux.so.3";
-in
-
-stdenv.mkDerivation {
-  name = "go-1.1.2";
-
-  src = fetchurl {
-    url = http://go.googlecode.com/files/go1.1.2.src.tar.gz;
-    sha256 = "0w7bchhb4b053az3wjp6z342rs9lp9nxf4w2mnfd1b89d6sb7izz";
-  };
-
-  buildInputs = [ bison glibc bash makeWrapper ];
-
-  NIX_CFLAGS_COMPILE = "-Wno-error=cpp";
-
-  # I'm not sure what go wants from its 'src', but the go installation manual
-  # describes an installation keeping the src.
-  preUnpack = ''
-    mkdir -p $out/share
-    cd $out/share
-  '';
-
-  prePatch = ''
-    cd ..
-    if [ ! -d go ]; then
-      mv * go
-    fi
-    cd go
-
-    patchShebangs ./ # replace /bin/bash
-    # !!! substituteInPlace does not seems to be effective.
-    sed -i 's,/lib/ld-linux.so.2,${loader386},' src/cmd/8l/asm.c
-    sed -i 's,/lib64/ld-linux-x86-64.so.2,${loaderAmd64},' src/cmd/6l/asm.c
-    sed -i 's,/lib64/ld-linux-x86-64.so.3,${loaderArm},' src/cmd/5l/asm.c
-    sed -i 's,/usr/share/zoneinfo/,${tzdata}/share/zoneinfo/,' src/pkg/time/zoneinfo_unix.go
-    sed -i 's,/etc/protocols,${iana_etc}/etc/protocols,' src/pkg/net/lookup_unix.go
-
-    #sed -i -e 's,/bin/cat,${coreutils}/bin/cat,' \
-    #  -e 's,/bin/echo,${coreutils}/bin/echo,' \
-    #  src/pkg/exec/exec_test.go
-
-    # Disabling the 'os/http/net' tests (they want files not available in
-    # chroot builds)
-    rm src/pkg/net/{multicast_test.go,parse_test.go,port_test.go}
-    # The os test wants to read files in an existing path. Just it don't be /usr/bin.
-    sed -i 's,/usr/bin,'"`pwd`", src/pkg/os/os_test.go
-    sed -i 's,/bin/pwd,'"`type -P pwd`", src/pkg/os/os_test.go
-    # Disable the hostname test
-    sed -i '/TestHostname/areturn' src/pkg/os/os_test.go
-    # ParseInLocation fails the test
-    sed -i '/TestParseInSydney/areturn' src/pkg/time/time_test.go
-  '' + stdenv.lib.optionalString removeGodocExternals ''
-    sed -i -e '/googleapi/d' -e '/javascript">$/,+6d' lib/godoc/godoc.html 
-  '';
-
-  patches = [ ./cacert.patch ];
-
-  GOOS = "linux";
-  GOARCH = if stdenv.system == "i686-linux" then "386"
-          else if stdenv.system == "x86_64-linux" then "amd64"
-          else if stdenv.system == "armv5tel-linux" then "arm"
-          else throw "Unsupported system";
-  GOARM = stdenv.lib.optionalString (stdenv.system == "armv5tel-linux") "5";
-
-  installPhase = ''
-    mkdir -p "$out/bin"
-    export GOROOT="$(pwd)/"
-    export GOBIN="$out/bin"
-    export PATH="$GOBIN:$PATH"
-    cd ./src
-    ./all.bash
-    cd -
-
-    # Wrap the tools to define the location of the
-    # libraries.
-    for a in go gofmt godoc; do
-	    wrapProgram "$out/bin/$a" \
-	      --set "GOROOT" $out/share/go \
-        ${if stdenv.system == "armv5tel-linux" then "--set GOARM $GOARM" else ""}
-    done
-
-    # Copy the emacs configuration for Go files.
-    mkdir -p "$out/share/emacs/site-lisp"
-    cp ./misc/emacs/* $out/share/emacs/site-lisp/
-  '';
-
-  meta = {
-    branch = "1.1";
-    homepage = http://golang.org/;
-    description = "The Go Programming language";
-    license = "BSD";
-    maintainers = with stdenv.lib.maintainers; [ pierron viric ];
-    platforms = stdenv.lib.platforms.linux;
-  };
-}
diff --git a/pkgs/development/compilers/go/1.2.nix b/pkgs/development/compilers/go/1.2.nix
deleted file mode 100644
index 0454ea96d892..000000000000
--- a/pkgs/development/compilers/go/1.2.nix
+++ /dev/null
@@ -1,91 +0,0 @@
-{ stdenv, fetchurl, bison, glibc, bash, coreutils, makeWrapper, tzdata, iana_etc }:
-
-let
-  loader386 = "${glibc.out}/lib/ld-linux.so.2";
-  loaderAmd64 = "${glibc.out}/lib/ld-linux-x86-64.so.2";
-  loaderArm = "${glibc.out}/lib/ld-linux.so.3";
-in
-
-stdenv.mkDerivation {
-  name = "go-1.2.2";
-
-  src = fetchurl {
-    url = https://storage.googleapis.com/golang/go1.2.2.src.tar.gz;
-    sha1 = "3ce0ac4db434fc1546fec074841ff40dc48c1167";
-  };
-
-  buildInputs = [ bison glibc bash makeWrapper ];
-
-  NIX_CFLAGS_COMPILE = "-Wno-error=cpp";
-
-  # I'm not sure what go wants from its 'src', but the go installation manual
-  # describes an installation keeping the src.
-  preUnpack = ''
-    mkdir -p $out/share
-    cd $out/share
-  '';
-
-  prePatch = ''
-    cd ..
-    if [ ! -d go ]; then
-      mv * go
-    fi
-    cd go
-
-    patchShebangs ./ # replace /bin/bash
-    # !!! substituteInPlace does not seems to be effective.
-    sed -i 's,/lib/ld-linux.so.2,${loader386},' src/cmd/8l/asm.c
-    sed -i 's,/lib64/ld-linux-x86-64.so.2,${loaderAmd64},' src/cmd/6l/asm.c
-    sed -i 's,/lib64/ld-linux-x86-64.so.3,${loaderArm},' src/cmd/5l/asm.c
-    sed -i 's,/usr/share/zoneinfo/,${tzdata}/share/zoneinfo/,' src/pkg/time/zoneinfo_unix.go
-    sed -i 's,/etc/protocols,${iana_etc}/etc/protocols,' src/pkg/net/lookup_unix.go
-
-    #sed -i -e 's,/bin/cat,${coreutils}/bin/cat,' \
-    #  -e 's,/bin/echo,${coreutils}/bin/echo,' \
-    #  src/pkg/exec/exec_test.go
-
-    # Disabling the 'os/http/net' tests (they want files not available in
-    # chroot builds)
-    rm src/pkg/net/{multicast_test.go,parse_test.go,port_test.go}
-    # The os test wants to read files in an existing path. Just it don't be /usr/bin.
-    sed -i 's,/usr/bin,'"`pwd`", src/pkg/os/os_test.go
-    sed -i 's,/bin/pwd,'"`type -P pwd`", src/pkg/os/os_test.go
-    # Disable the hostname test
-    sed -i '/TestHostname/areturn' src/pkg/os/os_test.go
-    # ParseInLocation fails the test
-    sed -i '/TestParseInSydney/areturn' src/pkg/time/time_test.go
-  '';
-
-  patches = [ ./cacert-1.2.patch ];
-
-  GOOS = "linux";
-  GOARCH = if stdenv.system == "i686-linux" then "386"
-          else if stdenv.system == "x86_64-linux" then "amd64"
-          else if stdenv.system == "armv5tel-linux" then "arm"
-          else throw "Unsupported system";
-  GOARM = stdenv.lib.optionalString (stdenv.system == "armv5tel-linux") "5";
-  GO386 = 387; # from Arch: don't assume sse2 on i686
-
-  installPhase = ''
-    mkdir -p "$out/bin"
-    export GOROOT="$(pwd)/"
-    export GOBIN="$out/bin"
-    export PATH="$GOBIN:$PATH"
-    cd ./src
-    ./all.bash
-    cd -
-
-    # Copy the emacs configuration for Go files.
-    mkdir -p "$out/share/emacs/site-lisp"
-    cp ./misc/emacs/* $out/share/emacs/site-lisp/
-  '';
-
-  meta = {
-    branch = "1.2";
-    homepage = http://golang.org/;
-    description = "The Go Programming language";
-    license = "BSD";
-    maintainers = with stdenv.lib.maintainers; [ pierron viric ];
-    platforms = stdenv.lib.platforms.linux;
-  };
-}
diff --git a/pkgs/development/compilers/go/1.3.nix b/pkgs/development/compilers/go/1.3.nix
deleted file mode 100644
index a9a3c10584b0..000000000000
--- a/pkgs/development/compilers/go/1.3.nix
+++ /dev/null
@@ -1,113 +0,0 @@
-{ stdenv, lib, fetchurl, fetchhg, bison, glibc, bash, coreutils, makeWrapper, tzdata, iana_etc, perl }:
-
-let
-  loader386 = "${glibc.out}/lib/ld-linux.so.2";
-  loaderAmd64 = "${glibc.out}/lib/ld-linux-x86-64.so.2";
-  loaderArm = "${glibc.out}/lib/ld-linux.so.3";
-  srcs = {
-    golang = fetchurl {
-      url = https://storage.googleapis.com/golang/go1.3.3.src.tar.gz;
-      sha1 = "b54b7deb7b7afe9f5d9a3f5dd830c7dede35393a";
-    };
-    tools = fetchhg {
-      url = https://code.google.com/p/go.tools/;
-      rev = "e1c276c4e679";
-      sha256 = "0x62njflwkd99i2ixbksg6mjppl1wfg86f0g3swn350l1h0xzp76";
-    };
-  };
-in
-
-stdenv.mkDerivation {
-  name = "go-1.3.3";
-
-  src = srcs.golang;
-
-  # perl is used for testing go vet
-  buildInputs = [ bison bash makeWrapper perl ] ++ lib.optionals stdenv.isLinux [ glibc ] ;
-
-  # I'm not sure what go wants from its 'src', but the go installation manual
-  # describes an installation keeping the src.
-  preUnpack = ''
-    mkdir -p $out/share
-    cd $out/share
-  '';
-  postUnpack = ''
-    mkdir -p $out/share/go/src/pkg/code.google.com/p/
-    cp -rv --no-preserve=mode,ownership ${srcs.tools} $out/share/go/src/pkg/code.google.com/p/go.tools
-  '';
-
-  prePatch = ''
-    # Ensure that the source directory is named go
-    cd ..
-    if [ ! -d go ]; then
-      mv * go
-    fi
-    cd go
-    patchShebangs ./ # replace /bin/bash
-
-    # Disabling the 'os/http/net' tests (they want files not available in
-    # chroot builds)
-    rm src/pkg/net/{multicast_test.go,parse_test.go,port_test.go}
-    # !!! substituteInPlace does not seems to be effective.
-    # The os test wants to read files in an existing path. Just don't let it be /usr/bin.
-    sed -i 's,/usr/bin,'"`pwd`", src/pkg/os/os_test.go
-    sed -i 's,/bin/pwd,'"`type -P pwd`", src/pkg/os/os_test.go
-    # Disable the unix socket test
-    sed -i '/TestShutdownUnix/areturn' src/pkg/net/net_test.go
-    # Disable the hostname test
-    sed -i '/TestHostname/areturn' src/pkg/os/os_test.go
-    sed -i 's,/etc/protocols,${iana_etc}/etc/protocols,' src/pkg/net/lookup_unix.go
-    # ParseInLocation fails the test
-    sed -i '/TestParseInSydney/areturn' src/pkg/time/format_test.go
-  '' + lib.optionalString stdenv.isLinux ''
-    sed -i 's,/usr/share/zoneinfo/,${tzdata}/share/zoneinfo/,' src/pkg/time/zoneinfo_unix.go
-    sed -i 's,/lib/ld-linux.so.3,${loaderArm},' src/cmd/5l/asm.c
-    sed -i 's,/lib64/ld-linux-x86-64.so.2,${loaderAmd64},' src/cmd/6l/asm.c
-    sed -i 's,/lib/ld-linux.so.2,${loader386},' src/cmd/8l/asm.c
-  '';
-
-  patches = [ ./cacert-1.2.patch ];
-
-  GOOS = if stdenv.isDarwin then "darwin" else "linux";
-  GOARCH = if stdenv.isDarwin then "amd64"
-           else if stdenv.system == "i686-linux" then "386"
-           else if stdenv.system == "x86_64-linux" then "amd64"
-           else if stdenv.system == "armv5tel-linux" then "arm"
-           else throw "Unsupported system";
-  GOARM = stdenv.lib.optionalString (stdenv.system == "armv5tel-linux") "5";
-  GO386 = 387; # from Arch: don't assume sse2 on i686
-  CGO_ENABLED = if stdenv.isDarwin then 0 else 1;
-
-  installPhase = ''
-    export CC=cc
-    mkdir -p "$out/bin"
-    unset GOPATH
-    export GOROOT="$(pwd)/"
-    export GOBIN="$out/bin"
-    export PATH="$GOBIN:$PATH"
-    cd ./src
-    ./all.bash
-    cd -
-
-    # Build extra tooling
-    # TODO: Fix godoc tests
-    TOOL_ROOT=code.google.com/p/go.tools/cmd
-    go install -v $TOOL_ROOT/cover $TOOL_ROOT/vet $TOOL_ROOT/godoc
-    go test -v    $TOOL_ROOT/cover $TOOL_ROOT/vet # $TOOL_ROOT/godoc
-
-    # Copy the emacs configuration for Go files.
-    mkdir -p "$out/share/emacs/site-lisp"
-    cp ./misc/emacs/* $out/share/emacs/site-lisp/
-  '';
-
-  setupHook = ./setup-hook.sh;
-
-  meta = {
-    branch = "1.3";
-    homepage = http://golang.org/;
-    description = "The Go Programming language";
-    license = "BSD";
-    maintainers = with stdenv.lib.maintainers; [ cstrahan ];
-    platforms = stdenv.lib.platforms.linux ++ stdenv.lib.platforms.darwin;
-  };
-}