1 files changed, 14 insertions, 15 deletions

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 61d0c5a..68fa538 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -2,33 +2,32 @@ version: 2
 jobs:
   build:
     docker:
-      - image: fpco/stack-build
+      - image: terrorjack/vanilla:haskell
     steps:
       - checkout
       - restore_cache:
-          key: stack-deps-{{ checksum "stack.yaml" }}
+          key: stack-deps-eek-{{ checksum "stack.yaml" }}
       - run:
-          name: Setup build toolchain
-          command: stack setup
+          name: Update packages
+          command: nix-channel --update
       - run:
           name: Building dependencies
-          command: stack test --only-snapshot --prefetch
+          command: |
+            nix-env -f nixpkgs.nix -iA stack
+            stack --nix --no-terminal --nix build --only-snapshot --prefetch --no-haddock --test --bench --jobs=1
       - save_cache:
           paths:
             - "~/.stack"
-          key: stack-deps-{{ checksum "stack.yaml" }}
-      - run:
-          name: Set up apt
-          command: apt update
-      - run:
-          name: Installing C packages
-          command: apt -y install libglpk-dev
+          key: stack-deps-eek-{{ checksum "stack.yaml" }}
       - run:
           name: Building
-          command: stack build --pedantic
+          command: |
+            stack --nix --no-terminal --nix build --pedantic
       - run:
           name: Building tests
-          command: stack test --pedantic --no-run-tests
+          command: |
+            stack --nix test --pedantic --no-run-tests
       - run:
           name: Running tests
-          command: stack test
+          command: |
+            stack --nix test