Revert "pstree: remove and alias to psmisc"

This reverts commit 4f8bf685f83c2e3ed15840e39578fed479257c17.

Reason: psmisc is Linux-platforms only

1 files changed, 25 insertions, 0 deletions

diff --git a/pkgs/applications/misc/pstree/default.nix b/pkgs/applications/misc/pstree/default.nix
new file mode 100644
index 0000000000000..3cd52af6d3218
--- /dev/null
+++ b/pkgs/applications/misc/pstree/default.nix
@@ -0,0 +1,25 @@
+{ stdenv, fetchurl }:
+
+stdenv.mkDerivation rec {
+  name = "pstree-2.39";
+
+  src = fetchurl {
+    urls = [
+      "http://www.sfr-fresh.com/unix/misc/${name}.tar.gz"
+      "https://distfiles.macports.org/pstree/${name}.tar.gz"
+    ];
+    sha256 = "17s7v15c4gryjpi11y1xq75022nkg4ggzvjlq2dkmyg67ssc76vw";
+  };
+
+  unpackPhase = "unpackFile \$src; sourceRoot=.";
+
+  buildPhase = "pwd; $CC -o pstree pstree.c";
+  installPhase = "mkdir -p \$out/bin; cp pstree \$out/bin";
+
+  meta = {
+    description = "Show the set of running processes as a tree";
+    license = "GPL";
+    maintainers = [ ];
+    platforms = stdenv.lib.platforms.unix;
+  };
+}