3 files changed, 34 insertions, 22 deletions
diff --git a/pkgs/os-specific/linux/compsize/default.nix b/pkgs/os-specific/linux/compsize/default.nix
new file mode 100644
index 000000000000..a18011836f97
--- /dev/null
+++ b/pkgs/os-specific/linux/compsize/default.nix
@@ -0,0 +1,30 @@
+{ stdenv, fetchFromGitHub, btrfs-progs }:
+
+stdenv.mkDerivation rec {
+  name = "compsize-${version}";
+  version = "2018-04-07";
+
+  src = fetchFromGitHub {
+    owner = "kilobyte";
+    repo = "compsize";
+    rev = "903f772e37fc0ac6d6cf94ddbc98c691763c1e62";
+    sha256 = "0jps8n0xsdh4mcww5q29rzysbv50iq6rmihxrf99lzgrw0sw5m7k";
+  };
+
+  buildInputs = [ btrfs-progs ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mkdir -p $out/share/man/man8
+    install -m 0755 compsize $out/bin
+    install -m 0444 compsize.8 $out/share/man/man8
+  '';
+
+  meta = with stdenv.lib; {
+    description = "btrfs: Find compression type/ratio on a file or set of files";
+    homepage    = https://github.com/kilobyte/compsize;
+    license     = licenses.gpl2;
+    maintainers = with maintainers; [ CrazedProgrammer ];
+    platforms   = platforms.linux;
+  };
+}
diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index 4ba182ea5a59..fb28bba1c32f 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -1,26 +1,6 @@
 { stdenv, fetchurl, fetchpatch, pkgs }:
 
-let
-
-  makeTuxonicePatch = { version, kernelVersion, sha256,
-    url ? "http://tuxonice.nigelcunningham.com.au/downloads/all/tuxonice-for-linux-${kernelVersion}-${version}.patch.bz2" }:
-    { name = "tuxonice-${kernelVersion}";
-      patch = stdenv.mkDerivation {
-        name = "tuxonice-${version}-for-${kernelVersion}.patch";
-        src = fetchurl {
-          inherit url sha256;
-        };
-        phases = [ "installPhase" ];
-        installPhase = ''
-          source $stdenv/setup
-          bunzip2 -c $src > $out
-        '';
-      };
-    };
-in
-
 rec {
-
   bridge_stp_helper =
     { name = "bridge-stp-helper";
       patch = ./bridge-stp-helper.patch;
diff --git a/pkgs/os-specific/linux/libsmbios/default.nix b/pkgs/os-specific/linux/libsmbios/default.nix
index 62898675f2be..c61fa683c758 100644
--- a/pkgs/os-specific/linux/libsmbios/default.nix
+++ b/pkgs/os-specific/linux/libsmbios/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, pkgconfig, autoreconfHook, help2man, gettext
-, libxml2, perl, doxygen }:
+, libxml2, perl, python3, doxygen }:
 
 
 stdenv.mkDerivation rec {
@@ -15,7 +15,9 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ autoreconfHook doxygen gettext libxml2 help2man perl pkgconfig ];
 
-  configureFlags = [ "--disable-python" "--disable-graphviz" ];
+  buildInputs = [ python3 ];
+
+  configureFlags = [ "--disable-graphviz" ];
 
   enableParallelBuilding = true;