5 files changed, 138 insertions, 3 deletions
diff --git a/pkgs/os-specific/darwin/khd/default.nix b/pkgs/os-specific/darwin/khd/default.nix
new file mode 100644
index 000000000000..f08073a8901e
--- /dev/null
+++ b/pkgs/os-specific/darwin/khd/default.nix
@@ -0,0 +1,42 @@
+{ stdenv, fetchFromGitHub, Carbon, Cocoa }:
+
+stdenv.mkDerivation rec {
+  name = "khd-${version}";
+  version = "1.1.4";
+
+  src = fetchFromGitHub {
+    owner = "koekeishiya";
+    repo = "khd";
+    rev = "v${version}";
+    sha256 = "1klia3fywl0c88zbp5wdn6kxhdwdry1jwmkj27vpv8vzvdfzwfmy";
+  };
+
+  buildInputs = [ Carbon Cocoa ];
+
+  prePatch = ''
+    substituteInPlace makefile \
+      --replace g++ clang++
+  '';
+
+  buildPhase = ''
+    make install
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp bin/khd $out/bin/khd
+
+    mkdir -p $out/Library/LaunchDaemons
+    cp ${./org.nixos.khd.plist} $out/Library/LaunchDaemons/org.nixos.khd.plist
+    substituteInPlace $out/Library/LaunchDaemons/org.nixos.khd.plist --subst-var out
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A simple modal hototkey daemon for OSX";
+    homepage = https://github.com/koekeishiya/khd;
+    downloadPage = https://github.com/koekeishiya/khd/releases;
+    platforms = platforms.darwin;
+    maintainers = with maintainers; [ lnl7 ];
+    license = licenses.mit;
+  };
+}
diff --git a/pkgs/os-specific/darwin/khd/org.nixos.khd.plist b/pkgs/os-specific/darwin/khd/org.nixos.khd.plist
new file mode 100644
index 000000000000..3c0aaa81eb61
--- /dev/null
+++ b/pkgs/os-specific/darwin/khd/org.nixos.khd.plist
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>Label</key>
+  <string>org.nixos.khd</string>
+  <key>ProgramArguments</key>
+  <array>
+  <string>@out@/bin/khd</string>
+  </array>
+  <key>KeepAlive</key>
+  <true/>
+  <key>ProcessType</key>
+  <string>Interactive</string>
+  <key>EnvironmentVariables</key>
+  <dict>
+    <key>PATH</key>
+    <string>@out@/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin</string>
+  </dict>
+  <key>Sockets</key>
+  <dict>
+    <key>Listeners</key>
+    <dict>
+      <key>SockServiceName</key>
+      <string>3021</string>
+      <key>SockType</key>
+      <string>dgram</string>
+      <key>SockFamily</key>
+      <string>IPv4</string>
+    </dict>
+  </dict>
+</dict>
+</plist>
diff --git a/pkgs/os-specific/darwin/kwm/default.nix b/pkgs/os-specific/darwin/kwm/default.nix
new file mode 100644
index 000000000000..ac231f2dfe3d
--- /dev/null
+++ b/pkgs/os-specific/darwin/kwm/default.nix
@@ -0,0 +1,34 @@
+{ stdenv, fetchzip }:
+
+stdenv.mkDerivation rec {
+  name = "kwm-${version}";
+  version = "4.0.4";
+
+  src = fetchzip {
+    stripRoot = false;
+    url = "https://github.com/koekeishiya/kwm/releases/download/v${version}/Kwm-${version}.zip";
+    sha256 = "07rf4ichq511w8qmvd6s602s7xcyjhjp73d5c615sj82cxvgirwc";
+  };
+
+  # TODO: Build this properly once we have swiftc.
+  dontBuild = true;
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp kwmc $out/bin/kwmc
+    cp kwm overlaylib.dylib $out
+
+    mkdir -p $out/Library/LaunchDaemons
+    cp ${./org.nixos.kwm.plist} $out/Library/LaunchDaemons/org.nixos.kwm.plist
+    substituteInPlace $out/Library/LaunchDaemons/org.nixos.kwm.plist --subst-var out
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Tiling window manager with focus follows mouse for OSX";
+    homepage = https://github.com/koekeishiya/kwm;
+    downloadPage = https://github.com/koekeishiya/kwm/releases;
+    platforms = platforms.darwin;
+    maintainers = with maintainers; [ lnl7 ];
+    license = licenses.mit;
+  };
+}
diff --git a/pkgs/os-specific/darwin/kwm/org.nixos.kwm.plist b/pkgs/os-specific/darwin/kwm/org.nixos.kwm.plist
new file mode 100644
index 000000000000..eafce2ab4a46
--- /dev/null
+++ b/pkgs/os-specific/darwin/kwm/org.nixos.kwm.plist
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>Label</key>
+  <string>org.nixos.kwm</string>
+  <key>ProgramArguments</key>
+  <array>
+    <string>@out@/kwm</string>
+  </array>
+  <key>KeepAlive</key>
+  <true/>
+  <key>Sockets</key>
+  <dict>
+    <key>Listeners</key>
+    <dict>
+      <key>SockServiceName</key>
+      <string>3020</string>
+      <key>SockType</key>
+      <string>dgram</string>
+      <key>SockFamily</key>
+      <string>IPv4</string>
+  </dict>
+</dict>
+</dict>
+</plist>
diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index 42a6e0d037b9..ec114f93e83f 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -175,12 +175,12 @@ rec {
       };
     };
 
-  p9_caching_4_4 = rec
+  p9_caching_4_9 = rec
     { name = "9p-caching.patch";
       patch = fetchpatch {
         inherit name;
-        url = https://github.com/edolstra/linux/commit/d522582553368b9564e2d88a8d7b1d469bf98c65.patch;
-        sha256 = "01h7461pdgavd6ghd6w9wg136hkaca0mrmmzhy6s3phksksimbc2";
+        url = https://github.com/edolstra/linux/commit/7e20254412c780a2102761fee92cb1d32ceeaefd.patch;
+        sha256 = "001kf1sdy6pirn8sqnfgbfahvwwkc7n7vr5i8fy2n74xph1kks5a";
       };
     };