Add TAOpenCL

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

Fixes: #220
Reviewed-by: Aleix Boné <abonerib@bsc.es>

flake.lock

@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1752436162,
-        "narHash": "sha256-Kt1UIPi7kZqkSc5HVj6UY5YLHHEzPBkgpNUByuyxtlw=",
+        "lastModified": 1767634882,
+        "narHash": "sha256-2GffSfQxe3sedHzK+sTKlYo/NTIAGzbFCIsNMUPAAnk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "dfcd5b901dbab46c9c6e80b265648481aafb01f8",
+        "rev": "3c9db02515ef1d9b6b709fc60ba9a540957f661c",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-25.05",
+        "ref": "nixos-25.11",
         "repo": "nixpkgs",
         "type": "github"
       }

flake.nix

@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
   };
 
   outputs = { self, nixpkgs, ... }:

m/apex/configuration.nix

@@ -57,6 +57,18 @@
     };
   };
 
+  services.fail2ban = {
+    enable = true;
+    maxretry = 5;
+    bantime-increment = {
+      enable = true; # Double ban time on each attack
+      maxtime = "7d"; # Ban up to a week
+    };
+  };
+
+  # Disable SSH login with password, allow only keypair
+  services.openssh.settings.PasswordAuthentication = false;
+
   networking.firewall = {
     extraCommands = ''
       # Blackhole BSC vulnerability scanner (OpenVAS) as it is spamming our

m/bay/configuration.nix

@@ -24,7 +24,7 @@
       address = "10.0.40.40";
       prefixLength = 24;
     } ];
-    interfaces.ibp5s0.ipv4.addresses = [ {
+    interfaces.ibs785.ipv4.addresses = [ {
       address = "10.0.42.40";
       prefixLength = 24;
     } ];

m/common/base/env.nix

@@ -1,10 +1,10 @@
-{ pkgs, config, ... }:
+{ pkgs, ... }:
 
 {
   environment.systemPackages = with pkgs; [
     vim wget git htop tmux pciutils tcpdump ripgrep nix-index nixos-option
     nix-diff ipmitool freeipmi ethtool lm_sensors cmake gnumake file tree
-    ncdu config.boot.kernelPackages.perf ldns pv
+    ncdu perf ldns pv
     # From jungle overlay
     osumb nixgen
   ];

m/common/base/users.nix

@@ -139,6 +139,7 @@
         openssh.authorizedKeys.keys = [
           "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKGt0ESYxekBiHJQowmKpfdouw0hVm3N7tUMtAaeLejK vincent@varch"
         ];
+        shell = pkgs.zsh;
       };
 
       pmartin1 = {

m/common/base/watchdog.nix

@@ -5,5 +5,5 @@
   boot.kernelModules = [ "ipmi_watchdog" ];
 
   # Enable systemd watchdog with 30 s interval
-  systemd.watchdog.runtimeTime = "30s";
+  systemd.settings.Manager.RuntimeWatchdogSec = 30;
 }

m/eudy/kernel/perf.nix

@@ -1,11 +1,6 @@
-{ config, pkgs, lib, ... }:
+{ pkgs, lib, ... }:
 
 {
-  # add the perf tool
-  environment.systemPackages = with pkgs; [
-    config.boot.kernelPackages.perf
-  ];
-
   # allow non-root users to read tracing data from the kernel
   boot.kernel.sysctl."kernel.perf_event_paranoid" = -2;
   boot.kernel.sysctl."kernel.kptr_restrict" = 0;

m/hut/configuration.nix

@@ -45,7 +45,7 @@
       address = "10.0.40.7";
       prefixLength = 24;
     } ];
-    interfaces.ibp5s0.ipv4.addresses = [ {
+    interfaces.ibs785.ipv4.addresses = [ {
       address = "10.0.42.7";
       prefixLength = 24;
     } ];

m/lake2/configuration.nix

@@ -46,7 +46,7 @@
       address = "10.0.40.42";
       prefixLength = 24;
     } ];
-    interfaces.ibp5s0.ipv4.addresses = [ {
+    interfaces.ibs785.ipv4.addresses = [ {
       address = "10.0.42.42";
       prefixLength = 24;
     } ];

m/module/debuginfod.nix

@@ -1,3 +1,10 @@
 {
-  services.nixseparatedebuginfod.enable = true;
+  services.nixseparatedebuginfod2 = {
+    enable = true;
+    substituters = [
+      "local:"
+      "https://cache.nixos.org"
+      "http://hut/cache"
+    ];
+  };
 }

m/owl1/configuration.nix

@@ -20,7 +20,7 @@
       address = "10.0.40.1";
       prefixLength = 24;
     } ];
-    interfaces.ibp5s0.ipv4.addresses = [ {
+    interfaces.ibs785.ipv4.addresses = [ {
       address = "10.0.42.1";
       prefixLength = 24;
     } ];

m/owl2/configuration.nix

@@ -21,7 +21,7 @@
       prefixLength = 24;
     } ];
     # Watch out! The OmniPath device is not in the same place here:
-    interfaces.ibp129s0.ipv4.addresses = [ {
+    interfaces.ibs801.ipv4.addresses = [ {
       address = "10.0.42.2";
       prefixLength = 24;
     } ];

m/tent/gitea.nix

@@ -27,4 +27,7 @@
       };
     };
   };
+
+  # Allow gitea user to send mail
+  users.users.gitea.extraGroups = [ "mail-robot" ];
 }

overlay.nix

@@ -1,8 +1,9 @@
 final: /* Future last stage */
 prev:  /* Previous stage */
 
+with final.lib;
+
 let
-  lib = prev.lib;
   callPackage = final.callPackage;
 
   bscPkgs = {
@@ -29,13 +30,13 @@ let
       amd-uprof-driver = _prev.callPackage ./pkgs/amd-uprof/driver.nix { };
     });
     lmbench = callPackage ./pkgs/lmbench/default.nix { };
-    mcxx = callPackage ./pkgs/mcxx/default.nix { };
+    # Broken and unmantained
+    # mcxx = callPackage ./pkgs/mcxx/default.nix { };
     meteocat-exporter = prev.callPackage ./pkgs/meteocat-exporter/default.nix { };
     mpi = final.mpich; # Set MPICH as default
     mpich = callPackage ./pkgs/mpich/default.nix { mpich = prev.mpich; };
     nanos6 = callPackage ./pkgs/nanos6/default.nix { };
     nanos6Debug = final.nanos6.override { enableDebug = true; };
-    nix = callPackage ./pkgs/nix/default.nix { nix = prev.nix; };
     nixtools = callPackage ./pkgs/nixtools/default.nix { };
     nixgen = callPackage ./pkgs/nixgen/default.nix { };
     # Broken because of pkgsStatic.libcap
@@ -61,7 +62,14 @@ 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 {
@@ -97,11 +105,8 @@ let
     };
   };
 
-  # Load our custom lib functions with import, callPackage fails.
-  lib' = import ./pkgs/lib.nix { lib = prev.lib; };
-
   # For now, only build toplevel packages in CI/Hydra
-  pkgsTopLevel = lib.filterAttrs (_: lib.isDerivation) bscPkgs;
+  pkgsTopLevel = filterAttrs (_: isDerivation) bscPkgs;
 
   # Native build in that platform doesn't imply cross build works
   canCrossCompile = platform: default: pkg:
@@ -128,7 +133,7 @@ let
     '';
 
   pkgsList = buildList "ci-pkgs" (builtins.attrValues pkgsTopLevel);
-  testsList = buildList "ci-tests" (lib.collect lib.isDerivation tests);
+  testsList = buildList "ci-tests" (collect isDerivation tests);
   allList = buildList' "ci-all" [ pkgsList testsList ];
   # For now only RISC-V
   crossList = buildList "ci-cross"
@@ -138,7 +143,11 @@ let
 
 in bscPkgs // {
 
-  lib = lib';
+  lib = prev.lib // {
+    maintainers = prev.lib.maintainers // {
+      bsc = import ./pkgs/maintainers.nix;
+    };
+  };
 
   # Prevent accidental usage of bsc-ci attribute
   bsc-ci = throw "the bsc-ci attribute is deprecated, use bsc.ci";

pkgs/amd-uprof/driver.nix

@@ -19,7 +19,7 @@ in stdenv.mkDerivation {
   '';
   hardeningDisable = [ "pic" "format" ];
   nativeBuildInputs = kernel.moduleBuildDependencies;
-  patches = [ ./makefile.patch ./hrtimer.patch ];
+  patches = [ ./makefile.patch ./hrtimer.patch ./remove-wr-rdmsrq.patch ];
   makeFlags = [
     "KERNEL_VERSION=${kernel.modDirVersion}"
     "KERNEL_DIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"

pkgs/amd-uprof/remove-wr-rdmsrq.patch

@@ -0,0 +1,20 @@
+diff --git a/inc/PwrProfAsm.h b/inc/PwrProfAsm.h
+index d77770a..c93a0e9 100644
+--- a/inc/PwrProfAsm.h
++++ b/inc/PwrProfAsm.h
+@@ -347,6 +347,7 @@
+ 
+ #endif
+ 
++/*
+ #define rdmsrq(msr,val1,val2,val3,val4) ({ \
+         __asm__ __volatile__( \
+                               "rdmsr\n" \
+@@ -362,6 +363,7 @@
+                               :"c"(msr), "a"(val1), "d"(val2), "S"(val3), "D"(val4) \
+                             ); \
+     })
++*/
+ 
+ #define rdmsrpw(msr,val1,val2,val3,val4) ({ \
+         __asm__ __volatile__( \

pkgs/bench6/default.nix

@@ -14,19 +14,16 @@
 , openblas
 , ovni
 , gitBranch ? "master"
+, gitURL ? "ssh://git@bscpm04.bsc.es/rarias/bench6.git"
 , gitCommit ? "bf29a53113737c3aa74d2fe3d55f59868faea7b4"
-, gitUrls ? [
-  "ssh://git@bscpm04.bsc.es/rarias/bench6.git"
-  "https://github.com/rodarima/bench6.git"
-]
 }:
 
 stdenv.mkDerivation rec {
   pname = "bench6";
   version = "${src.shortRev}";
 
-  src = lib.fetchGitMirror {
-    urls = gitUrls;
+  src = builtins.fetchGit {
+    url = gitURL;
     ref = gitBranch;
     rev = gitCommit;
   };

pkgs/cudainfo/default.nix

@@ -12,7 +12,7 @@ stdenv.mkDerivation (finalAttrs: {
   src = ./.;
   buildInputs = [
     cudatoolkit # Required for nvcc
-    cudaPackages.cuda_cudart.static # Required for -lcudart_static
+    (lib.getOutput "static" cudaPackages.cuda_cudart) # Required for -lcudart_static
     autoAddDriverRunpath
   ];
   installPhase = ''

pkgs/intel-oneapi/2023.nix

@@ -10,7 +10,7 @@
 , zlib
 , autoPatchelfHook
 , libfabric
-, gcc13
+, gcc
 , wrapCCWith
 }:
 
@@ -33,8 +33,6 @@ let
     maintainers = with lib.maintainers.bsc; [ abonerib ];
   };
 
-  gcc = gcc13;
-
   v = {
     hpckit   = "2023.1.0";
     compiler = "2023.1.0";

pkgs/lib.nix

@@ -1,30 +0,0 @@
-{ lib }:
-
-let
-  # If not supported, fall back to tryEval, which will fail in the first case.
-  safeCatchAll = if (builtins ? catchAll)
-    then builtins.catchAll
-    else e: (builtins.tryEval e) // { msg = ""; };
-in lib.extend (_: lib: {
-  # Same as fetchGit but accepts a list of mirror urls
-  fetchGitMirror = { urls, ... } @ args:
-  let
-    cleanArgs = lib.removeAttrs args [ "urls" ];
-    fetchUrl = url: builtins.fetchGit (cleanArgs // { inherit url; });
-    safeFetch = url: safeCatchAll (fetchUrl url);
-    complain = url:
-    let
-      r = safeFetch url;
-    in
-      if (r.success) then r
-      else lib.warn "cannot fetch ${url}, trying next
-      mirror:${builtins.replaceStrings ["\n" ] ["\n> "] ("\n"+r.msg)}" r;
-    fetchList = lib.map (url: complain url) urls;
-    bad = throw "cannot fetch from any mirror";
-    good = lib.findFirst (e: e.success) bad fetchList;
-  in good.value;
-
-  maintainers = lib.maintainers // {
-    bsc = import ./maintainers.nix;
-  };
-})

pkgs/llvm-ompss2/default.nix

@@ -27,10 +27,10 @@ let
   # We need to replace the lld linker from bintools with our linker just built,
   # otherwise we run into incompatibility issues when mixing compiler and linker
   # versions.
-  bintools-unwrapped = llvmPackages_latest.tools.bintools-unwrapped.override {
+  bintools-unwrapped = llvmPackages_latest.bintools-unwrapped.override {
     lld = clangOmpss2Unwrapped;
   };
-  bintools = llvmPackages_latest.tools.bintools.override {
+  bintools = llvmPackages_latest.bintools.override {
     bintools = bintools-unwrapped;
   };
   targetConfig = stdenv.targetPlatform.config;

pkgs/mcxx/default.nix

@@ -65,6 +65,7 @@ stdenv.mkDerivation rec {
   ];
 
   meta = {
+    broken = true;
     homepage = "https://github.com/bsc-pm/mcxx";
     description = "C/C++/Fortran source-to-source compilation infrastructure aimed at fast prototyping";
     maintainers = with lib.maintainers.bsc; [ rpenacob ];

pkgs/meteocat-exporter/default.nix

@@ -1,9 +1,11 @@
 { python3Packages, lib }:
 
-python3Packages.buildPythonApplication rec {
+python3Packages.buildPythonApplication {
   pname = "meteocat-exporter";
   version = "1.0";
 
+  pyproject = true;
+
   src = ./.;
 
   doCheck = false;

pkgs/nix/add-catchAll.patch

@@ -1,64 +0,0 @@
-From 3aa73c21e3afc91522a6121b0d591af6925b4ba6 Mon Sep 17 00:00:00 2001
-From: Rodrigo Arias Mallo <rodarima@gmail.com>
-Date: Mon, 13 Oct 2025 16:05:30 +0200
-Subject: [PATCH] Add builtins.catchAll to catch all types of errors
-
-Allows fetching multiple Git repositories with builtin.fetchGit and
-catching any errors thrown by the builtin, in opposition to the builtin
-tryEval.
----
- src/libexpr/primops.cc | 38 ++++++++++++++++++++++++++++++++++++++
- 1 file changed, 38 insertions(+)
-
-diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
-index 36a67a39d..3b26f9f43 100644
---- a/src/libexpr/primops.cc
-+++ b/src/libexpr/primops.cc
-@@ -849,6 +849,44 @@ static RegisterPrimOp primop_tryEval({
-     .fun = prim_tryEval,
- });
- 
-+/* Like tryEval but catch all errors. Success => {success=true; value=something;},
-+ * else => {success=false; value=false;} */
-+static void prim_catchAll(EvalState & state, const PosIdx pos, Value * * args, Value & v)
-+{
-+    auto attrs = state.buildBindings(3);
-+    try {
-+        state.forceValue(*args[0], pos);
-+        attrs.insert(state.sValue, args[0]);
-+        attrs.alloc("success").mkBool(true);
-+        attrs.alloc("msg").mkNull();
-+    } catch (Error & e) {
-+        attrs.alloc(state.sValue).mkBool(false);
-+        attrs.alloc("success").mkBool(false);
-+        attrs.alloc("msg").mkString(e.msg());
-+    }
-+    v.mkAttrs(attrs);
-+}
-+
-+static RegisterPrimOp primop_catchAll({
-+    .name = "__catchAll",
-+    .args = {"e"},
-+    .doc = R"(
-+      Try to shallowly evaluate *e*. Return a set containing the
-+      attributes `success` (`true` if *e* evaluated successfully,
-+      `false` if an error was thrown) and `value`, equalling *e* if
-+      successful and `false` otherwise. In contrast with `tryEval`,
-+      `catchAll` will prevent all errors from being thrown, including
-+      for those created by `abort` and type errors generated by
-+      builtins. Also note that this doesn't evaluate *e* deeply, so
-+      `let e = { x = throw ""; }; in (builtins.catchAll e).success`
-+      will be `true`. Using `builtins.deepSeq` one can get the expected
-+      result: `let e = { x = throw ""; }; in
-+      (builtins.catchAll (builtins.deepSeq e e)).success` will be
-+      `false`.
-+    )",
-+    .fun = prim_catchAll,
-+});
-+
- /* Return an environment variable.  Use with care. */
- static void prim_getEnv(EvalState & state, const PosIdx pos, Value * * args, Value & v)
- {
--- 
-2.51.0
-

pkgs/nix/default.nix

@@ -1,7 +1,219 @@
-{ nix }:
+{ lib, fetchurl, fetchFromGitHub, callPackage
+, storeDir ? "/nix/store"
+, stateDir ? "/nix/var"
+, confDir ? "/etc"
+, boehmgc
+, stdenv, llvmPackages_6
+}:
 
-nix.overrideAttrs (old: {
-  patches = (old.patches or []) ++ [
-    ./add-catchAll.patch
-  ];
-})
+let
+
+common =
+  { lib, stdenv, fetchpatch, perl, curl, bzip2, sqlite, openssl ? null, xz
+  , bash, coreutils, gzip, gnutar
+  , pkg-config, boehmgc, perlPackages, libsodium, brotli, boost, editline, nlohmann_json
+  , autoreconfHook, autoconf-archive, bison, flex, libxml2, libxslt, docbook5, docbook_xsl_ns
+  , jq, libarchive, rustc, cargo
+  # Used by tests
+  , gmock
+  , busybox-sandbox-shell
+  , storeDir
+  , stateDir
+  , confDir
+  , withLibseccomp ? lib.any (lib.meta.platformMatch stdenv.hostPlatform) libseccomp.meta.platforms, libseccomp
+  , withAWS ? stdenv.isLinux || stdenv.isDarwin, aws-sdk-cpp
+
+  , name, suffix ? "", src, crates ? null
+
+  }:
+  let
+     sh = busybox-sandbox-shell;
+     nix = stdenv.mkDerivation rec {
+      inherit name src;
+      version = lib.getVersion name;
+
+      is24 = lib.versionAtLeast version "2.4pre";
+      isExactly23 = lib.versionAtLeast version "2.3" && lib.versionOlder version "2.4";
+
+      VERSION_SUFFIX = suffix;
+
+      outputs = [ "out" "dev" "man" "doc" ];
+
+      nativeBuildInputs =
+        [ pkg-config ]
+        ++ lib.optionals is24 [ autoreconfHook autoconf-archive bison flex libxml2 libxslt
+                                docbook5 docbook_xsl_ns jq gmock ];
+
+      buildInputs =
+        [ curl openssl sqlite xz bzip2 nlohmann_json
+          brotli boost editline
+        ]
+        ++ lib.optional (stdenv.isLinux || stdenv.isDarwin) libsodium
+        ++ lib.optionals is24 [ libarchive rustc cargo ]
+        ++ lib.optional withLibseccomp libseccomp
+        ++ lib.optional withAWS
+            ((aws-sdk-cpp.override {
+              apis = ["s3" "transfer"];
+              customMemoryManagement = false;
+            }).overrideDerivation (args: {
+              patches = args.patches or [] ++ [(fetchpatch {
+                url = "https://github.com/edolstra/aws-sdk-cpp/commit/7d58e303159b2fb343af9a1ec4512238efa147c7.patch";
+                sha256 = "103phn6kyvs1yc7fibyin3lgxz699qakhw671kl207484im55id1";
+              })];
+            }));
+
+      propagatedBuildInputs = [ boehmgc ];
+
+      # Seems to be required when using std::atomic with 64-bit types
+      NIX_LDFLAGS = lib.optionalString (stdenv.hostPlatform.system == "armv5tel-linux" || stdenv.hostPlatform.system == "armv6l-linux") "-latomic";
+
+      preConfigure =
+        # Copy libboost_context so we don't get all of Boost in our closure.
+        # https://github.com/NixOS/nixpkgs/issues/45462
+        ''
+          mkdir -p $out/lib
+          cp -pd ${boost}/lib/{libboost_context*,libboost_thread*,libboost_system*} $out/lib
+          rm -f $out/lib/*.a
+          ${lib.optionalString stdenv.isLinux ''
+            chmod u+w $out/lib/*.so.*
+            patchelf --set-rpath $out/lib:${stdenv.cc.cc.lib}/lib $out/lib/libboost_thread.so.*
+          ''}
+        '' +
+        # Unpack the Rust crates.
+        lib.optionalString is24 ''
+          tar xvf ${crates} -C nix-rust/
+          mv nix-rust/nix-vendored-crates* nix-rust/vendor
+        '' +
+        # For Nix-2.3, patch around an issue where the Nix configure step pulls in the
+        # build system's bash and other utilities when cross-compiling
+        lib.optionalString (stdenv.buildPlatform != stdenv.hostPlatform && isExactly23) ''
+          mkdir tmp/
+          substitute corepkgs/config.nix.in tmp/config.nix.in \
+            --subst-var-by bash ${bash}/bin/bash \
+            --subst-var-by coreutils ${coreutils}/bin \
+            --subst-var-by bzip2 ${bzip2}/bin/bzip2 \
+            --subst-var-by gzip ${gzip}/bin/gzip \
+            --subst-var-by xz ${xz}/bin/xz \
+            --subst-var-by tar ${gnutar}/bin/tar \
+            --subst-var-by tr ${coreutils}/bin/tr
+          mv tmp/config.nix.in corepkgs/config.nix.in
+          '';
+
+      configureFlags =
+        [ "--with-store-dir=${storeDir}"
+          "--localstatedir=${stateDir}"
+          "--sysconfdir=${confDir}"
+          "--disable-init-state"
+          "--enable-gc"
+        ]
+        ++ lib.optionals stdenv.isLinux [
+          "--with-sandbox-shell=${sh}/bin/busybox"
+        ]
+        ++ lib.optional (
+            stdenv.hostPlatform != stdenv.buildPlatform && stdenv.hostPlatform ? nix && stdenv.hostPlatform.nix ? system
+        ) ''--with-system=${stdenv.hostPlatform.nix.system}''
+           # RISC-V support in progress https://github.com/seccomp/libseccomp/pull/50
+        ++ lib.optional (!withLibseccomp) "--disable-seccomp-sandboxing";
+
+      makeFlags = [ "profiledir=$(out)/etc/profile.d" ];
+
+      installFlags = [ "sysconfdir=$(out)/etc" ];
+
+      doInstallCheck = false;
+
+      # socket path becomes too long otherwise
+      #preInstallCheck = lib.optional stdenv.isDarwin ''
+      #  export TMPDIR=$NIX_BUILD_TOP
+      #'';
+
+      separateDebugInfo = stdenv.isLinux;
+
+      enableParallelBuilding = true;
+
+      meta = {
+        description = "Powerful package manager that makes package management reliable and reproducible";
+        longDescription = ''
+          Nix is a powerful package manager for Linux and other Unix systems that
+          makes package management reliable and reproducible. It provides atomic
+          upgrades and rollbacks, side-by-side installation of multiple versions of
+          a package, multi-user package management and easy setup of build
+          environments.
+        '';
+        homepage = "https://nixos.org/";
+        license = lib.licenses.lgpl2Plus;
+        maintainers = [ lib.maintainers.eelco ];
+        platforms = lib.platforms.unix;
+        outputsToInstall = [ "out" "man" ];
+      };
+
+      passthru = {
+        perl-bindings = stdenv.mkDerivation {
+          pname = "nix-perl";
+          inherit version;
+
+          inherit src;
+
+          postUnpack = "sourceRoot=$sourceRoot/perl";
+
+          # This is not cross-compile safe, don't have time to fix right now
+          # but noting for future travellers.
+          nativeBuildInputs =
+            [ perl pkg-config curl nix libsodium boost autoreconfHook autoconf-archive ];
+
+          configureFlags =
+            [ "--with-dbi=${perlPackages.DBI}/${perl.libPrefix}"
+              "--with-dbd-sqlite=${perlPackages.DBDSQLite}/${perl.libPrefix}"
+            ];
+
+          preConfigure = "export NIX_STATE_DIR=$TMPDIR";
+
+          preBuild = "unset NIX_INDENT_MAKE";
+        };
+      };
+    };
+  in nix;
+
+in rec {
+
+  nix = nixUnstable;
+
+  nixUnstable = lib.lowPrio (callPackage common rec {
+    name = "nix-2.4${suffix}";
+    suffix = "pre7534_b92f58f6";
+
+    #src = /home/Computational/rarias/nix/nix-rodarima;
+    src = fetchFromGitHub {
+      owner = "rodarima";
+      repo = "nix";
+      rev = "3a642187c33ed46d952d3a50a83b2576b704fab7";
+      sha256 = "0s8is2czpkcj1x1kcjqgbnsbbl03w3fwjjiclsd44zh1ij3wb90s";
+    };
+
+    crates = fetchurl {
+      url = "https://hydra.nixos.org/build/118797694/download/1/nix-vendored-crates-2.4pre7534_b92f58f6.tar.xz";
+      sha256 = "a4c2612bbd81732bbb899bc0c230e07b16f6b6150ffbb19c4907dedbbc2bf9fc";
+    };
+
+    inherit storeDir stateDir confDir boehmgc;
+  });
+
+  nixFlakes = lib.lowPrio (callPackage common rec {
+    name = "nix-2.4${suffix}";
+    suffix = "pre20200521_00b562c";
+
+    src = fetchFromGitHub {
+      owner = "NixOS";
+      repo = "nix";
+      rev = "00b562c87ec4c3bbe514f5dc1f4d1c41f66f66bf";
+      sha256 = "0s8is2czpkcj1x1kcjqgbnsbbl03w3fwjjiclsd44zh1ij3wb90s";
+    };
+
+    crates = fetchurl {
+      url = "https://hydra.nixos.org/build/118093786/download/1/nix-vendored-crates-2.4pre20200501_941f952.tar.xz";
+      sha256 = "060f4n5srdbb8vsj0m14aqch7im79a4h5g3nrs41p1xc602vhcdl";
+    };
+
+    inherit storeDir stateDir confDir boehmgc;
+  });
+
+}

pkgs/paraver/default.nix

@@ -12,7 +12,7 @@
 , paraverKernel
 , openssl
 , glibcLocales
-, wrapGAppsHook
+, wrapGAppsHook3
 }:
 
 let
@@ -64,7 +64,7 @@ stdenv.mkDerivation rec {
     autoconf
     automake
     autoreconfHook
-    wrapGAppsHook
+    wrapGAppsHook3
   ];
 
   buildInputs = [

pkgs/tacuda/default.nix

@@ -0,0 +1,72 @@
+{
+  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

@@ -0,0 +1,13 @@
+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

@@ -0,0 +1,48 @@
+{
+  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" ];
+})

pkgs/upc-qaire-exporter/default.nix

@@ -1,9 +1,11 @@
 { python3Packages, lib }:
 
-python3Packages.buildPythonApplication rec {
+python3Packages.buildPythonApplication {
   pname = "upc-qaire-exporter";
   version = "1.0";
 
+  pyproject = true;
+
   src = ./.;
 
   doCheck = false;