Fix gitea user to allow sending email

In order to send email, the gitea user needs to be in the mail-robot
group.

Fixes: #220

overlay.nix

@@ -62,14 +62,7 @@ let
     tagaspi = callPackage ./pkgs/tagaspi/default.nix { };
     tampi = callPackage ./pkgs/tampi/default.nix { };
     upc-qaire-exporter = prev.callPackage ./pkgs/upc-qaire-exporter/default.nix { };
-    taopencl = callPackage ./pkgs/taopencl/default.nix { };
     wxparaver = callPackage ./pkgs/paraver/default.nix { };
-
-    _cuda = prev._cuda.extend (_: _prev: final.lib.recursiveUpdate _prev {
-      extensions = _prev.extensions ++ [(finalAttrs: _: {
-        tacuda = finalAttrs.callPackage ./pkgs/tacuda/default.nix { };
-      })];
-    });
   };
 
   tests = rec {

pkgs/tacuda/default.nix

@@ -1,72 +0,0 @@
-{
-  backendStdenv,
-  fetchFromGitHub,
-  automake,
-  autoconf,
-  libtool,
-  gnumake,
-  autoreconfHook,
-  boost,
-  cudatoolkit,
-  libcublas,
-  cuda_cudart,
-
-  useGit ? false,
-  gitUrl ? "git@gitlab-internal.bsc.es:task-awareness/tacuda/tacuda.git",
-  gitBranch ? "main",
-  gitCommit ? "35234f9445e6149a2bd38d119841e2485d6ee05e",
-}:
-
-let
-
-  release_ver = "2.1.0";
-  release = {
-    version = release_ver;
-    src = fetchFromGitHub {
-      owner = "bsc-pm";
-      repo = "tacuda";
-      rev = release_ver;
-      hash = "sha256-Cj3EiLVJSLvRv0ydeg7Vp4SpkniEqHkcWF+YOJQ8EcM=";
-    };
-  };
-
-  git = rec {
-    version = src.shortRev;
-    src = builtins.fetchGit {
-      url = gitUrl;
-      ref = gitBranch;
-      rev = gitCommit;
-    };
-  };
-
-  source = if (useGit) then git else release;
-
-in
-
-backendStdenv.mkDerivation {
-  pname = "tacuda";
-  inherit (source) src version;
-
-  enableParallelBuilding = true;
-  separateDebugInfo = true;
-  strictDeps = true;
-
-  nativeBuildInputs = [
-    autoreconfHook
-    automake
-    autoconf
-    libtool
-    gnumake
-  ];
-
-  patches = [ ./fix_config.patch ];
-
-  configureFlags = [ "--with-cuda-include=${cudatoolkit}/include" ];
-
-  buildInputs = [
-    boost
-    libcublas
-    cuda_cudart
-  ];
-
-}

pkgs/tacuda/fix_config.patch

@@ -1,13 +0,0 @@
-diff --git a/m4/cuda.m4 b/m4/cuda.m4
-index 23f5c94..8f9b534 100644
---- a/m4/cuda.m4
-+++ b/m4/cuda.m4
-@@ -40,7 +40,7 @@ search_libs="cuda cublas cudart"
- required_libs=""
- 
- m4_foreach([function],
--           [cuInit,
-+           [
- 	    cublasSgemm,
-             cudaStreamCreate,
-             cudaLaunchKernel,

pkgs/taopencl/default.nix

@@ -1,48 +0,0 @@
-{
-  stdenv,
-  automake,
-  autoconf,
-  libtool,
-  gnumake,
-  boost,
-  mpi,
-  autoreconfHook,
-  ocl-icd,
-  opencl-headers,
-}:
-
-stdenv.mkDerivation (finalAttrs: {
-  pname = "taopencl";
-  version = finalAttrs.src.shortRev;
-
-  src = builtins.fetchGit {
-    url = "git@gitlab-internal.bsc.es:task-awareness/taopencl/taopencl.git";
-    ref = "master";
-    rev = "c3b7b32ae8fa4af7ceff598532a881f8f1490aaf";
-  };
-
-  enableParallelBuilding = true;
-  separateDebugInfo = true;
-  strictDeps = true;
-
-  configureFlags = [
-    "--with-opencl-lib=${ocl-icd}/lib"
-    "--with-opencl-include=${opencl-headers}/include"
-  ];
-
-  nativeBuildInputs = [
-    autoreconfHook
-    automake
-    autoconf
-    libtool
-    gnumake
-  ];
-
-  buildInputs = [
-    boost
-    mpi
-  ];
-
-  dontDisableStatic = true;
-  hardeningDisable = [ "all" ];
-})