diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index 6c524d321771..1700da9af7c2 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -3893,6 +3893,11 @@
     github = "StillerHarpo";
     name = "Florian Engel";
   };
+  stites = {
+    email = "sam@stites.io";
+    github = "stites";
+    name = "Sam Stites";
+  };
   stumoss = {
     email = "samoss@gmail.com";
     github = "stumoss";
diff --git a/pkgs/os-specific/linux/paxctl/default.nix b/pkgs/os-specific/linux/paxctl/default.nix
index 270be695f03a..52e4c512f9a2 100644
--- a/pkgs/os-specific/linux/paxctl/default.nix
+++ b/pkgs/os-specific/linux/paxctl/default.nix
@@ -1,4 +1,4 @@
-{ fetchurl, stdenv }:
+{ fetchurl, stdenv, elf-header }:
 
 stdenv.mkDerivation rec {
   name = "paxctl-${version}";
@@ -9,7 +9,17 @@ stdenv.mkDerivation rec {
     sha256 = "0biw882fp1lmgs6kpxznp1v6758r7dg9x8iv5a06k0b82bcdsc53";
   };
 
-  preBuild = ''
+  # TODO Always do first way next mass rebuild.
+  buildInputs = stdenv.lib.optional
+    (!stdenv.hostPlatform.isLinux || !stdenv.buildPlatform.isLinux)
+    elf-header;
+
+  # TODO Always do first way next mass rebuild.
+  preBuild = if !stdenv.hostPlatform.isLinux || !stdenv.buildPlatform.isLinux then ''
+    sed -i Makefile \
+      -e 's|--owner 0 --group 0||g' \
+      -e '/CC:=gcc/d'
+  '' else ''
     sed "s|--owner 0 --group 0||g" -i Makefile
   '';
 
@@ -24,7 +34,7 @@ stdenv.mkDerivation rec {
     description = "A tool for controlling PaX flags on a per binary basis";
     homepage    = "https://pax.grsecurity.net";
     license     = licenses.gpl2;
-    platforms   = platforms.linux;
+    platforms   = platforms.all;
     maintainers = with maintainers; [ thoughtpolice ];
   };
 }
diff --git a/pkgs/stdenv/cross/default.nix b/pkgs/stdenv/cross/default.nix
index d1efa3602374..daa9f66615c9 100644
--- a/pkgs/stdenv/cross/default.nix
+++ b/pkgs/stdenv/cross/default.nix
@@ -53,6 +53,9 @@ in lib.init bootStages ++ [
            else buildPackages.gcc;
 
       extraNativeBuildInputs = old.extraNativeBuildInputs
+        ++ lib.optionals
+             (hostPlatform.isLinux && !buildPlatform.isLinux)
+             [ buildPackages.patchelf buildPackages.paxctl ]
         ++ lib.optional
              (let f = p: !p.isx86 || p.libc == "musl"; in f hostPlatform && !(f buildPlatform))
              buildPackages.updateAutotoolsGnuConfigScriptsHook
diff --git a/pkgs/tools/misc/noti/default.nix b/pkgs/tools/misc/noti/default.nix
new file mode 100644
index 000000000000..23646abe7875
--- /dev/null
+++ b/pkgs/tools/misc/noti/default.nix
@@ -0,0 +1,42 @@
+{ stdenv, buildGoPackage, fetchFromGitHub, Cocoa }:
+
+buildGoPackage rec {
+  name = "noti-${version}";
+  version = "3.1.0";
+
+  src = fetchFromGitHub {
+    owner = "variadico";
+    repo = "noti";
+    rev = "${version}";
+    sha256 = "1chsqfqk0pnhx5k2nr4c16cpb8m6zv69l1jvv4v4903zgfzcm823";
+  };
+
+  buildInputs = stdenv.lib.optionals stdenv.isDarwin [ Cocoa ];
+  # TODO: Remove this when we update apple_sdk
+  NIX_CFLAGS_COMPILE = stdenv.lib.optionals stdenv.isDarwin [ "-fno-objc-arc" ];
+
+  goPackagePath = "github.com/variadico/noti";
+
+  preBuild = ''
+    buildFlagsArray+=("-ldflags" "-X ${goPackagePath}/internal/command.Version=${version}")
+  '';
+
+  postInstall = ''
+    mkdir -p $out/share/man/man{1,5}/
+    cp $src/docs/man/noti.1      $out/share/man/man1/
+    cp $src/docs/man/noti.yaml.5 $out/share/man/man5/
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Monitor a process and trigger a notification.";
+    longDescription = ''
+      Monitor a process and trigger a notification.
+
+      Never sit and wait for some long-running process to finish. Noti can alert you when it's done. You can receive messages on your computer or phone.
+    '';
+    homepage = https://github.com/variadico/noti;
+    license = licenses.mit;
+    maintainers = [ maintainers.stites ];
+    platforms = platforms.all;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ec67128b9f50..c0a2299deb4f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1462,6 +1462,10 @@ with pkgs;
 
   noteshrink = callPackage ../tools/misc/noteshrink { };
 
+  noti = callPackage ../tools/misc/noti {
+    inherit (darwin.apple_sdk.frameworks) Cocoa;
+  };
+
   nrsc5 = callPackage ../applications/misc/nrsc5 { };
 
   nwipe = callPackage ../tools/security/nwipe { };