diff --git a/framework/mafia b/framework/mafia
index e81accb..48a0944 100755
--- a/framework/mafia
+++ b/framework/mafia
@@ -1,123 +1,63 @@
 #!/bin/sh -eu
 
 : ${MAFIA_HOME:=$HOME/.mafia}
-
-fetch_latest () {
-  if [ -z ${MAFIA_TEST_MODE+x} ]; then
-    TZ=$(date +"%T")
-    curl --silent "https://raw.githubusercontent.com/ambiata/mafia/master/script/mafia?$TZ"
-  else
-    cat ../script/mafia
-  fi
-}
+: ${MAFIA_VERSIONS:=$MAFIA_HOME/versions}
 
 latest_version () {
-  git ls-remote https://github.com/ambiata/mafia | grep refs/heads/master | cut -f 1
+    git ls-remote https://github.com/ambiata/mafia | grep refs/heads/master | cut -f 1
 }
 
-local_version () {
-  awk '/^# Version: / { print $3; exit 0; }' $0
+build_version() {
+    MAFIA_VERSION="$1"
+    MAFIA_TEMP=$(mktemp -d 2>/dev/null || mktemp -d -t 'exec_mafia')
+    MAFIA_FILE=mafia-$MAFIA_VERSION
+    MAFIA_PATH=$MAFIA_VERSIONS/$MAFIA_FILE
+    mkdir -p $MAFIA_VERSIONS
+    echo "Building $MAFIA_FILE in $MAFIA_TEMP"
+    git clone https://github.com/ambiata/mafia $MAFIA_TEMP
+    git --git-dir="$MAFIA_TEMP/.git" --work-tree="$MAFIA_TEMP" reset --hard $MAFIA_VERSION || {
+        echo "mafia version ($MAFIA_VERSION) could not be found." >&2
+        exit 1
+    }
+    (cd "$MAFIA_TEMP" && ./bin/bootstrap) || {
+        got=$?
+        echo "mafia version ($MAFIA_VERSION) could not be built." >&2
+        exit "$got"
+    }
+    chmod +x "$MAFIA_TEMP/.cabal-sandbox/bin/mafia"
+    # Ensure executable is on same file-system so final mv is atomic.
+    mv -f "$MAFIA_TEMP/.cabal-sandbox/bin/mafia" "$MAFIA_PATH.$$"
+    mv "$MAFIA_PATH.$$" "$MAFIA_PATH" || {
+        rm -f "$MAFIA_PATH.$$"
+        echo "INFO: mafia version ($MAFIA_VERSION) already exists not overiding," >&2
+        echo "INFO: this is expected if parallel builds of the same version of" >&2
+        echo "INFO: mafia occur, we are playing by first in, wins." >&2
+        exit 0
+    }
 }
 
-run_upgrade () {
-  MAFIA_TEMP=$(mktemp 2>/dev/null || mktemp -t 'upgrade_mafia')
-
-  clean_up () {
-    rm -f "$MAFIA_TEMP"
-  }
-
-  trap clean_up EXIT
-
-  MAFIA_CUR="$0"
-
-  if [ -L "$MAFIA_CUR" ]; then
-    echo 'Refusing to overwrite a symlink; run `upgrade` from the canonical path.' >&2
-    exit 1
-  fi
-
-  echo "Checking for a new version of mafia ..."
-  fetch_latest > $MAFIA_TEMP
-
-  LATEST_VERSION=$(latest_version)
-  echo "# Version: $LATEST_VERSION" >> $MAFIA_TEMP
-
-  if ! cmp $MAFIA_CUR $MAFIA_TEMP >/dev/null 2>&1; then
-    mv $MAFIA_TEMP $MAFIA_CUR
-    chmod +x $MAFIA_CUR
-    echo "New version found and upgraded. You can now commit it to your git repo."
-  else
-    echo "You have latest mafia."
-  fi
+enable_version() {
+    if [ $# -eq 0 ]; then
+        MAFIA_VERSION="$(latest_version)"
+        echo "INFO: No explicit mafia version requested installing latest ($MAFIA_VERSION)." >&2
+    else
+        MAFIA_VERSION="$1"
+    fi
+    [ -x "$MAFIA_HOME/versions/mafia-$MAFIA_VERSION" ] || build_version "$MAFIA_VERSION"
+    ln -sf "$MAFIA_HOME/versions/mafia-$MAFIA_VERSION" "$MAFIA_HOME/versions/mafia"
 }
 
 exec_mafia () {
-  MAFIA_VERSION=$(local_version)
-
-  if [ "x$MAFIA_VERSION" = "x" ]; then
-    # If we can't find the mafia version, then we need to upgrade the script.
-    run_upgrade
-  else
-    MAFIA_BIN=$MAFIA_HOME/bin
-    MAFIA_FILE=mafia-$MAFIA_VERSION
-    MAFIA_PATH=$MAFIA_BIN/$MAFIA_FILE
-
-    [ -f "$MAFIA_PATH" ] || {
-      # Create a temporary directory which will be deleted when the script
-      # terminates. Unfortunately `mktemp` doesn't behave the same on
-      # Linux and OS/X so we need to try two different approaches.
-      MAFIA_TEMP=$(mktemp -d 2>/dev/null || mktemp -d -t 'exec_mafia')
-
-      # Create a temporary file in MAFIA_BIN so we can do an atomic copy/move dance.
-      mkdir -p $MAFIA_BIN
-
-      clean_up () {
-        rm -rf "$MAFIA_TEMP"
-      }
-
-      trap clean_up EXIT
-
-      echo "Building $MAFIA_FILE in $MAFIA_TEMP"
-
-      ( cd "$MAFIA_TEMP"
-
-        git clone https://github.com/ambiata/mafia
-        cd mafia
-
-        git reset --hard $MAFIA_VERSION
-
-        bin/bootstrap ) || exit $?
-
-      MAFIA_PATH_TEMP=$(mktemp --tmpdir=$MAFIA_BIN $MAFIA_FILE-XXXXXX 2>/dev/null || TMPDIR=$MAFIA_BIN mktemp -t $MAFIA_FILE)
-
-      clean_up_temp () {
-        clean_up
-        rm -f "$MAFIA_PATH_TEMP"
-      }
-      trap clean_up_temp EXIT
-
-      cp "$MAFIA_TEMP/mafia/.cabal-sandbox/bin/mafia" "$MAFIA_PATH_TEMP"
-      chmod 755 "$MAFIA_PATH_TEMP"
-      mv "$MAFIA_PATH_TEMP" "$MAFIA_PATH"
-
-      clean_up_temp
-    }
-
-    exec $MAFIA_PATH "$@"
-  fi
+    [ -x "$MAFIA_HOME/versions/mafia" ] || enable_version
+    "$MAFIA_HOME/versions/mafia" "$@"
 }
 
 #
 # The actual start of the script.....
 #
 
-if [ $# -gt 0 ]; then
-  MODE="$1"
-else
-  MODE=""
-fi
-
-case "$MODE" in
-upgrade) shift; run_upgrade "$@" ;;
+case "${1:-}" in
+upgrade) shift; enable_version "$@" ;;
 *) exec_mafia "$@"
 esac
-# Version: 7418efce0395b4dcb1898dcb5d99c21d8534c1f3
+# Version: 59b3c6aadb50447f8942b036f255325ded1b4649
diff --git a/mismi-autoscaling-core/master.toml b/mismi-autoscaling-core/master.toml
index e89c1b7..8b99201 100644
--- a/mismi-autoscaling-core/master.toml
+++ b/mismi-autoscaling-core/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
@@ -29,12 +32,12 @@
 
 [build.dist-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
 [build.branches-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
diff --git a/mismi-autoscaling/master.toml b/mismi-autoscaling/master.toml
index 336750e..15f5dbc 100644
--- a/mismi-autoscaling/master.toml
+++ b/mismi-autoscaling/master.toml
@@ -1,24 +1,27 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   # Change these once fully switched to boris
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
@@ -30,12 +33,12 @@
 
 [build.dist-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
 [build.branches-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
diff --git a/mismi-cli/master.toml b/mismi-cli/master.toml
index d7f03f3..ad26713 100644
--- a/mismi-cli/master.toml
+++ b/mismi-cli/master.toml
@@ -1,22 +1,21 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist-7-10]
-  HADDOCK = "true"
-  HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   PUBLISH = "true"
   PUBLISH_S3 = "$AMBIATA_ARTEFACTS_MASTER"
   PUBLISH_EXECUTABLES = "s3"
 
 [build.branches-7-10]
-  HADDOCK = "true"
-  HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   PUBLISH = "true"
   PUBLISH_S3 = "$AMBIATA_ARTEFACTS_BRANCHES"
   PUBLISH_EXECUTABLES = "s3"
diff --git a/mismi-cloudwatch-logs/master.toml b/mismi-cloudwatch-logs/master.toml
index 81d2b67..cfb6e60 100644
--- a/mismi-cloudwatch-logs/master.toml
+++ b/mismi-cloudwatch-logs/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
diff --git a/mismi-cloudwatch/master.toml b/mismi-cloudwatch/master.toml
index 81d2b67..cfb6e60 100644
--- a/mismi-cloudwatch/master.toml
+++ b/mismi-cloudwatch/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
diff --git a/mismi-core/master.toml b/mismi-core/master.toml
index 267954c..83b43d7 100644
--- a/mismi-core/master.toml
+++ b/mismi-core/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
@@ -29,13 +32,13 @@
 
 [build.dist-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
 [build.branches-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
diff --git a/mismi-dynamodb/master.toml b/mismi-dynamodb/master.toml
index 10dab5b..06dfbd3 100644
--- a/mismi-dynamodb/master.toml
+++ b/mismi-dynamodb/master.toml
@@ -1,20 +1,23 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
diff --git a/mismi-ec2-core/master.toml b/mismi-ec2-core/master.toml
index e89c1b7..8b99201 100644
--- a/mismi-ec2-core/master.toml
+++ b/mismi-ec2-core/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
@@ -29,12 +32,12 @@
 
 [build.dist-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
 [build.branches-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
diff --git a/mismi-ec2/master.toml b/mismi-ec2/master.toml
index e89c1b7..8b99201 100644
--- a/mismi-ec2/master.toml
+++ b/mismi-ec2/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
@@ -29,12 +32,12 @@
 
 [build.dist-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
 [build.branches-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
diff --git a/mismi-elb/master.toml b/mismi-elb/master.toml
index 81d2b67..cfb6e60 100644
--- a/mismi-elb/master.toml
+++ b/mismi-elb/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
diff --git a/mismi-emr/master.toml b/mismi-emr/master.toml
index 81d2b67..cfb6e60 100644
--- a/mismi-emr/master.toml
+++ b/mismi-emr/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
diff --git a/mismi-iam-core/master.toml b/mismi-iam-core/master.toml
index 81d2b67..cfb6e60 100644
--- a/mismi-iam-core/master.toml
+++ b/mismi-iam-core/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
diff --git a/mismi-iam/master.toml b/mismi-iam/master.toml
index 81d2b67..cfb6e60 100644
--- a/mismi-iam/master.toml
+++ b/mismi-iam/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
diff --git a/mismi-kernel/master.toml b/mismi-kernel/master.toml
index 267954c..83b43d7 100644
--- a/mismi-kernel/master.toml
+++ b/mismi-kernel/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
@@ -29,13 +32,13 @@
 
 [build.dist-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
 [build.branches-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
diff --git a/mismi-openssl/master.toml b/mismi-openssl/master.toml
index 26dd211..9ddd210 100644
--- a/mismi-openssl/master.toml
+++ b/mismi-openssl/master.toml
@@ -1,19 +1,22 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
diff --git a/mismi-rds-core/master.toml b/mismi-rds-core/master.toml
index 81d2b67..cfb6e60 100644
--- a/mismi-rds-core/master.toml
+++ b/mismi-rds-core/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
diff --git a/mismi-rds/master.toml b/mismi-rds/master.toml
index 81d2b67..cfb6e60 100644
--- a/mismi-rds/master.toml
+++ b/mismi-rds/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
diff --git a/mismi-s3-core/master.toml b/mismi-s3-core/master.toml
index 267954c..83b43d7 100644
--- a/mismi-s3-core/master.toml
+++ b/mismi-s3-core/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
@@ -29,13 +32,13 @@
 
 [build.dist-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
 [build.branches-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
diff --git a/mismi-s3/master.toml b/mismi-s3/master.toml
index 10d8971..bb3437b 100644
--- a/mismi-s3/master.toml
+++ b/mismi-s3/master.toml
@@ -1,15 +1,18 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10-reliability]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST_RELIABILITY_SIZE = "2500"
   TEST_RELIABILITY_SUCCESS = "5"
 
@@ -17,13 +20,13 @@
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
@@ -35,13 +38,13 @@
 
 [build.dist-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
 [build.branches-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
diff --git a/mismi-s3/src/Mismi/S3/Commands.hs b/mismi-s3/src/Mismi/S3/Commands.hs
index 74ba895..29dfebc 100644
--- a/mismi-s3/src/Mismi/S3/Commands.hs
+++ b/mismi-s3/src/Mismi/S3/Commands.hs
@@ -504,7 +504,7 @@ uploadRecursiveWithMode mode src (Address buck ky) fork = do
     uploadAddress fp = Address buck (ky // Key (T.pack $ L.drop prefixLen fp))
 
 -- Take a list of files and their sizes, and convert it to a list of tests
--- where the total size of of the files in the sub list is less than `maxSize`
+-- where the total size of the files in the sub list is less than `maxSize`
 -- and the length of the sub lists is <= `maxCount`.
 chunkFilesBySize :: Int -> Int64 -> [(FilePath, Int64)] -> [[(FilePath, Int64)]]
 chunkFilesBySize maxCount maxSize =
@@ -515,7 +515,7 @@ chunkFilesBySize maxCount maxSize =
     takeFiles current acc ((x, s):xs) =
       if current + s < maxSize && L.length acc < maxCount
         then takeFiles (current + s) ((x, s):acc) xs
-        else ((x, s):acc) : takeFiles 0 [] xs
+        else acc : takeFiles s [(x, s)] xs
 
 -- | Like `listRecursively` but for the local filesystem.
 -- Also returns
diff --git a/mismi-sqs-core/master.toml b/mismi-sqs-core/master.toml
index 267954c..83b43d7 100644
--- a/mismi-sqs-core/master.toml
+++ b/mismi-sqs-core/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
@@ -29,13 +32,13 @@
 
 [build.dist-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
 [build.branches-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
diff --git a/mismi-sqs/master.toml b/mismi-sqs/master.toml
index 267954c..83b43d7 100644
--- a/mismi-sqs/master.toml
+++ b/mismi-sqs/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"
@@ -29,13 +32,13 @@
 
 [build.dist-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
 [build.branches-7-10-cabal-test]
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
   TEST = "false"
   CABAL_TEST = "true"
 
diff --git a/mismi-sts/master.toml b/mismi-sts/master.toml
index 81d2b67..cfb6e60 100644
--- a/mismi-sts/master.toml
+++ b/mismi-sts/master.toml
@@ -1,23 +1,26 @@
 [master]
+  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20170724213527-c4b2de4/master-haskell-20170724213527-c4b2de4"
   version = 1
-  runner = "s3://ambiata-dispensary-v2/dist/master/master-haskell/linux/x86_64/20160623072912-ccea728/master-haskell-20160623072912-ccea728"
-  sha1 = "e150d58a710c500eb908db492b3dcd0e532b2725"
+  sha1 = "09aa2a97367596116e8d12112bf68464919d4815"
+
+[global]
+  CACHE = "true"
 
 [build.dist]
   GHC_VERSION="7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_MASTER"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.branches-7-10]
   HADDOCK = "true"
   HADDOCK_S3 = "$AMBIATA_HADDOCK_BRANCHES"
   GHC_VERSION = "7.10.2"
-  CABAL_VERSION = "1.22.4.0"
+  CABAL_VERSION = "1.24.0.0"
 
 [build.dist-8-0]
   GHC_VERSION = "8.0.1"