From 5c1e42276d0620736a45e70632580c1fd7c37894 Mon Sep 17 00:00:00 2001
From: Justin Bedo <cu@cua0.org>
Date: Mon, 12 Mar 2018 15:13:31 +1100
Subject: [PATCH] singularity: 2.4 -> 2.4.2

---
 nixos/modules/module-list.nix                 |  1 +
 nixos/modules/programs/singularity.nix        | 20 +++++++++++++++++++
 .../virtualization/singularity/default.nix    |  7 +++++--
 .../singularity-tools/default.nix             |  1 +
 4 files changed, 27 insertions(+), 2 deletions(-)
 create mode 100644 nixos/modules/programs/singularity.nix

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index e7f28c670bed..74ed92de0c09 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -104,6 +104,7 @@
   ./programs/shadow.nix
   ./programs/shell.nix
   ./programs/spacefm.nix
+  ./programs/singularity.nix
   ./programs/ssh.nix
   ./programs/ssmtp.nix
   ./programs/sysdig.nix
diff --git a/nixos/modules/programs/singularity.nix b/nixos/modules/programs/singularity.nix
new file mode 100644
index 000000000000..86153d933855
--- /dev/null
+++ b/nixos/modules/programs/singularity.nix
@@ -0,0 +1,20 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.programs.singularity;
+in {
+  options.programs.singularity = {
+    enable = mkEnableOption "Singularity";
+  };
+
+  config = mkIf cfg.enable {
+      environment.systemPackages = [ pkgs.singularity ];
+      systemd.tmpfiles.rules = [ "d /var/singularity/mnt/session 0770 root root -"
+                                 "d /var/singularity/mnt/final 0770 root root -"
+                                 "d /var/singularity/mnt/overlay 0770 root root -"
+                                 "d /var/singularity/mnt/container 0770 root root -"
+                                 "d /var/singularity/mnt/source 0770 root root -"];
+  };
+
+}
diff --git a/pkgs/applications/virtualization/singularity/default.nix b/pkgs/applications/virtualization/singularity/default.nix
index 236cb8f31e66..662805438958 100644
--- a/pkgs/applications/virtualization/singularity/default.nix
+++ b/pkgs/applications/virtualization/singularity/default.nix
@@ -17,7 +17,7 @@
 
 stdenv.mkDerivation rec {
   name = "singularity-${version}";
-  version = "2.4";
+  version = "2.4.2";
 
   enableParallelBuilding = true;
 
@@ -28,6 +28,9 @@ stdenv.mkDerivation rec {
     patchShebangs .
   '';
 
+  configureFlags = "--localstatedir=/var";
+  installFlags = "CONTAINER_MOUNTDIR=dummy CONTAINER_FINALDIR=dummy CONTAINER_OVERLAY=dummy SESSIONDIR=dummy";
+
   fixupPhase = ''
     patchShebangs $out
     for f in $out/libexec/singularity/helpers/help.sh $out/libexec/singularity/cli/*.exec $out/libexec/singularity/bootstrap-scripts/*.sh ; do
@@ -42,7 +45,7 @@ stdenv.mkDerivation rec {
     owner = "singularityware";
     repo = "singularity";
     rev = version;
-    sha256 = "1hi1ag1lb2x4djbz4x34wix83ymx0g9mzn2md6yrpiflc1d85rjz";
+    sha256 = "0cpa2yp82g9j64mgr90p75ddk85kbj1qi1r6hy0sz17grqdlaxl4";
   };
 
   nativeBuildInputs = [ autoreconfHook makeWrapper ];
diff --git a/pkgs/build-support/singularity-tools/default.nix b/pkgs/build-support/singularity-tools/default.nix
index 62cf13e52021..60271e592a23 100644
--- a/pkgs/build-support/singularity-tools/default.nix
+++ b/pkgs/build-support/singularity-tools/default.nix
@@ -96,6 +96,7 @@ rec {
             echo creating
             singularity image.create -s $((1 + size * 4 / 1024 + ${toString extraSpace})) $out
             echo importing
+            mkdir -p /var/singularity/mnt/container
             tar -c . | singularity image.import $out
           '');