Move apps into garlic/apps

garlic/exp/nbody/test.nix

@@ -59,7 +59,7 @@ let
       bsc = super.bsc // { mpi = conf.mpi; };
     });
   in
-  customPkgs.garlic.nbody.override {
+  customPkgs.apps.nbody.override {
     inherit cc blocksize mpi gitBranch;
   };
 
@@ -71,5 +71,4 @@ let
 
 in
  
-  elemAt units 0
-  #buildExperiment units
+  stdexp.buildExperiment units

garlic/machines.nix

@@ -7,6 +7,7 @@
   mn4 = {
     config = {
       name = "mn4";
+      sshHosts = [ "mn1" "mn2" "mn3" ];
       nixPrefix = "/gpfs/projects/bsc15/nix";
       cachelineBytes = 64;
       march = "skylake-avx512";

garlic/mkDerivation.nix

@@ -1,19 +0,0 @@
-{ lib }:
-
-let inherit (lib) optional; in
-
-mkDerivation:
-
-args:
-
-let
-  args_ = {
-
-    enableParallelBuilding = args.enableParallelBuilding or true;
-
-    hardeningDisable = [ "all" ];
-
-  };
-in
-
-mkDerivation (args // args_)

garlic/nbody/argv.nix

@@ -1,29 +0,0 @@
-{
-  stdenv
-, particles
-, timestamps
-, program
-, config
-}:
-
-stdenv.mkDerivation {
-  inherit program;
-
-  passthru = {
-    inherit config;
-  };
-
-  name = "${program.name}-argv";
-  preferLocalBuild = true;
-  phases = [ "installPhase" ];
-  dontPatchShebangs = true;
-  installPhase = ''
-    mkdir -p $out/bin
-    cat > $out/bin/run <<EOF
-    #!/bin/sh
-    exec ${program}/bin/run -p ${toString config.particles} -t ${toString config.timesteps}
-    EOF
-
-    chmod +x $out/bin/run
-  '';
-}

garlic/stages/experiment.nix

@@ -3,8 +3,8 @@
 }:
 
 {
-  units:
-}
+  units
+}:
 
 with stdenv.lib;
 

garlic/stages/isolate/default.nix

@@ -9,7 +9,7 @@
 {
   nextStage
 , nixPrefix
-, clusterName
+, clusterName ? "mn4"
 }:
 
 with garlicTools;

garlic/stages/trebuchet.nix

@@ -1,16 +1,21 @@
 {
   stdenv
 , nixtools
+, garlicTools
 }:
 
 {
-  program
+  nextStage
 , nixPrefix
+
+# FIXME: These two should be specified in the configuration of the machine
 , sshHost ? "mn"
 , targetCluster ? "mn4"
-, stage
 }:
 
+let
+  program = garlicTools.stageProgram nextStage;
+in
 stdenv.mkDerivation {
   name = "trebuchet";
   phases = [ "installPhase" ];
@@ -25,7 +30,7 @@ stdenv.mkDerivation {
     # to see what is being executed.
 
     #  $out
-    ${stage.desc}
+    ${nextStage.desc}
 
     nixtools=${nixPrefix}${nixtools}/bin
     runexp=\$nixtools/${targetCluster}/runexp

garlic/stdexp.nix

@@ -15,11 +15,11 @@ in
 rec {
   /* Takes a list of units and builds an experiment, after executing the
   trebuchet and the isolate stages. Returns the trebuchet stage. */
-  buildExperiment = {units, conf, ...}: stage.trebuchet {
+  buildExperiment = units: stages.trebuchet {
     inherit (machineConf) nixPrefix;
-    nextStage = stage.isolate {
+    nextStage = stages.isolate {
       inherit (machineConf) nixPrefix;
-      nextStage = stage.experiment {
+      nextStage = stages.experiment {
         inherit units;
       };
     };
@@ -73,7 +73,7 @@ rec {
   ];
 
   # FIXME: Remove this hack and allow custom nixpkgs
-  bscOverlay = import ../../overlay.nix;
+  bscOverlay = import ../overlay.nix;
   nixpkgs = import <nixpkgs>;
   genPkgs = newOverlay: nixpkgs {
     overlays = [