Adjust stack yaml to use system ghc

lehins · Dec 15, 2024 · ce9eda2 · ce9eda2
1 parent 30950e0
commit ce9eda2
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Showing 16 changed files with 335 additions and 22 deletions.
diff --git a/.github/workflows/haskell.yml b/.github/workflows/haskell.yml
@@ -28,13 +28,15 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - { os: Ubuntu-latest,  resolver: lts-9,   ghc: "8.0.2"  }
+          - { os: Ubuntu-latest,  resolver: lts-11,  ghc: "8.2.2"  }
           - { os: Ubuntu-latest,  resolver: lts-12,  ghc: "8.4.4"  }
           - { os: Ubuntu-latest,  resolver: lts-14,  ghc: "8.6.5"  }
           - { os: Ubuntu-latest,  resolver: lts-16,  ghc: "8.8.4"  }
           - { os: Ubuntu-latest,  resolver: lts-18,  ghc: "8.10.7" }
           - { os: Ubuntu-latest,  resolver: lts-19,  ghc: "9.0.2"  }
           - { os: Ubuntu-latest,  resolver: lts-20,  ghc: "9.2.8"  }
-          - { os: Ubuntu-latest,  resolver: lts-21,  ghc: "9.4.8", stack-yaml: stack/coveralls.yaml }
+          - { os: Ubuntu-latest,  resolver: lts-21,  ghc: "9.4.8"  }
           - { os: Ubuntu-latest,  resolver: lts-22,  ghc: "9.6.6"  }
           - { os: Ubuntu-latest,  resolver: lts-23,  ghc: "9.8.4"  }
           - { os: Ubuntu-latest,  resolver: nightly }
@@ -48,20 +50,16 @@ jobs:
           - { os: Windows-latest, resolver: lts-22,  ghc: "9.6.6"  }
           - { os: Windows-latest, resolver: lts-23,  ghc: "9.8.4"  }
           - { os: Windows-latest, resolver: nightly }
-          # - { os: MacOS-13, resolver: lts-12,  ghc: "8.4.4"  }
-          # - { os: MacOS-13, resolver: lts-14,  ghc: "8.6.5"  }
-          # - { os: MacOS-13, resolver: lts-16,  ghc: "8.8.4"  }
-          # - { os: MacOS-13, resolver: lts-18,  ghc: "8.10.7" }
-          - { os: MacOS-latest, resolver: lts-12,  ghc: "8.4.4"  }
-          - { os: MacOS-latest, resolver: lts-14,  ghc: "8.6.5"  }
-          - { os: MacOS-latest, resolver: lts-16,  ghc: "8.8.4"  }
-          - { os: MacOS-latest, resolver: lts-18,  ghc: "8.10.7" }
-          - { os: MacOS-latest, resolver: lts-19,  ghc: "9.0.2"  }
-          - { os: MacOS-latest, resolver: lts-20,  ghc: "9.2.8"  }
-          - { os: MacOS-latest, resolver: lts-21,  ghc: "9.4.8"  }
-          - { os: MacOS-latest, resolver: lts-22,  ghc: "9.6.6"  }
-          - { os: MacOS-latest, resolver: lts-23,  ghc: "9.8.4"  }
-          - { os: MacOS-latest, resolver: nightly }
+          - { os: MacOS-13,       resolver: lts-12,  ghc: "8.4.4"  }
+          - { os: MacOS-13,       resolver: lts-14,  ghc: "8.6.5"  }
+          - { os: MacOS-13,       resolver: lts-16,  ghc: "8.8.4"  }
+          - { os: MacOS-latest,   resolver: lts-18,  ghc: "8.10.7" }
+          - { os: MacOS-latest,   resolver: lts-19,  ghc: "9.0.2"  }
+          - { os: MacOS-latest,   resolver: lts-20,  ghc: "9.2.8"  }
+          - { os: MacOS-latest,   resolver: lts-21,  ghc: "9.4.8"  }
+          - { os: MacOS-latest,   resolver: lts-22,  ghc: "9.6.6"  }
+          - { os: MacOS-latest,   resolver: lts-23,  ghc: "9.8.4"  }
+          - { os: MacOS-latest,   resolver: nightly }
 
     env:
       STACK_YAML: ${{ matrix.stack-yaml || matrix.ghc != '' && format('stack/ghc-{0}.yaml', matrix.ghc) || 'stack.yaml' }}

diff --git a/stack/coveralls.yaml b/stack/coveralls.yaml
diff --git a/stack/ghc-8.0.2.yaml b/stack/ghc-8.0.2.yaml
@@ -0,0 +1,17 @@
+resolver: lts-9.21
+packages:
+- ../Color
+extra-deps:
+- JuicyPixels-3.3.5@sha256:5c67dc066d67f5045221a8202f701f4c77eab8220f44414c00fadcdc3e4f872b,3911
+- QuickCheck-2.13.2@sha256:ad4e5adbd1c9dc0221a44307b992cb040c515f31095182e47aa7e974bc461df1,6952
+- splitmix-0.0.3@sha256:455de9326ae5bbe5492cbb140fefb04cf988501e25b204dabaf755ab67400d9d,4835
+- cabal-doctest-1.0.8@sha256:34dff6369d417df2699af4e15f06bc181d495eca9c51efde173deae2053c197c,1491
+- doctest-0.16.2@sha256:2f96e9bbe9aee11b47453c82c24b3dc76cdbb8a2a7c984dfd60b4906d08adf68,6942
+- hspec-core-2.7.1@sha256:2696420050bafb1b690366b2c0ca8595a27c4597811df036f0c35cf19f46862b,4583
+- hspec-2.7.1@sha256:0aa48928ce80a34f8ff8c5ef114bb6807edfb8d884bcd7211eceed710e7fb7a8,1769
+- hspec-discover-2.7.1@sha256:e8ce36741c06b41de58069814a7d3b7314bdeaab35ae573e3c924739011e0c29,2243
+- massiv-test-0.1.2@sha256:93df921acadb56f81b35d3117e020e485b3b26c28a99e2053544878c92de2fcb,3859
+- massiv-0.4.5.0@sha256:a0e16ef4503c642cff1bbf686f1c89e87ac3bb6755f4d975ff8b5b8fc27b61db,4611
+- scheduler-1.4.2.1@sha256:26fb16ccf5f41ee9144f8c77a5228163968543ae5cc8242c761e69ff8f579e07,2863
+- HUnit-1.6.2.0@sha256:1a79174e8af616117ad39464cac9de205ca923da6582825e97c10786fda933a4,1588
+- call-stack-0.4.0@sha256:ac44d2c00931dc20b01750da8c92ec443eb63a7231e8550188cb2ac2385f7feb,1200
diff --git a/stack/ghc-8.0.2.yaml.lock b/stack/ghc-8.0.2.yaml.lock
@@ -0,0 +1,103 @@
+# This file was autogenerated by Stack.
+# You should not edit this file by hand.
+# For more information, please see the documentation at:
+#   https://docs.haskellstack.org/en/stable/lock_files
+
+packages:
+- completed:
+    hackage: JuicyPixels-3.3.5@sha256:5c67dc066d67f5045221a8202f701f4c77eab8220f44414c00fadcdc3e4f872b,3911
+    pantry-tree:
+      sha256: e509268878581ec17929cab9ee6cc30ef05f6c203e760f49865547249fbb9d48
+      size: 2724
+  original:
+    hackage: JuicyPixels-3.3.5@sha256:5c67dc066d67f5045221a8202f701f4c77eab8220f44414c00fadcdc3e4f872b,3911
+- completed:
+    hackage: QuickCheck-2.13.2@sha256:ad4e5adbd1c9dc0221a44307b992cb040c515f31095182e47aa7e974bc461df1,6952
+    pantry-tree:
+      sha256: f79eee2f6a00b2c649f993a7b358827702373cbc931ced55ebdfb59625540403
+      size: 2202
+  original:
+    hackage: QuickCheck-2.13.2@sha256:ad4e5adbd1c9dc0221a44307b992cb040c515f31095182e47aa7e974bc461df1,6952
+- completed:
+    hackage: splitmix-0.0.3@sha256:455de9326ae5bbe5492cbb140fefb04cf988501e25b204dabaf755ab67400d9d,4835
+    pantry-tree:
+      sha256: 32f9dc84cb1845c5020bc9cb5c5c56e890d54d16b0cbf9c788825abb45165499
+      size: 870
+  original:
+    hackage: splitmix-0.0.3@sha256:455de9326ae5bbe5492cbb140fefb04cf988501e25b204dabaf755ab67400d9d,4835
+- completed:
+    hackage: cabal-doctest-1.0.8@sha256:34dff6369d417df2699af4e15f06bc181d495eca9c51efde173deae2053c197c,1491
+    pantry-tree:
+      sha256: 1632476e4cdd37f323f81b2df0d06efe542ca3b02ab0097e1cd95d12c0fc2003
+      size: 334
+  original:
+    hackage: cabal-doctest-1.0.8@sha256:34dff6369d417df2699af4e15f06bc181d495eca9c51efde173deae2053c197c,1491
+- completed:
+    hackage: doctest-0.16.2@sha256:2f96e9bbe9aee11b47453c82c24b3dc76cdbb8a2a7c984dfd60b4906d08adf68,6942
+    pantry-tree:
+      sha256: 6a16ac4bafb5a68a0918ac6c815f8b24062959341c7f68b85ef0a7a181e792bc
+      size: 8050
+  original:
+    hackage: doctest-0.16.2@sha256:2f96e9bbe9aee11b47453c82c24b3dc76cdbb8a2a7c984dfd60b4906d08adf68,6942
+- completed:
+    hackage: hspec-core-2.7.1@sha256:2696420050bafb1b690366b2c0ca8595a27c4597811df036f0c35cf19f46862b,4583
+    pantry-tree:
+      sha256: 7761094914f253af8eff3e0d14e1e0317a7e260f2d4bd4bd44d5d222fe0ba3d6
+      size: 3601
+  original:
+    hackage: hspec-core-2.7.1@sha256:2696420050bafb1b690366b2c0ca8595a27c4597811df036f0c35cf19f46862b,4583
+- completed:
+    hackage: hspec-2.7.1@sha256:0aa48928ce80a34f8ff8c5ef114bb6807edfb8d884bcd7211eceed710e7fb7a8,1769
+    pantry-tree:
+      sha256: 8128733a7ef4760bbe5d978f2145fdcb29f4491b17db11e8c05b409441ceecb4
+      size: 532
+  original:
+    hackage: hspec-2.7.1@sha256:0aa48928ce80a34f8ff8c5ef114bb6807edfb8d884bcd7211eceed710e7fb7a8,1769
+- completed:
+    hackage: hspec-discover-2.7.1@sha256:e8ce36741c06b41de58069814a7d3b7314bdeaab35ae573e3c924739011e0c29,2243
+    pantry-tree:
+      sha256: 2d1c4ccbd0c9047311d1bd24989714df844003c258964ef65d542f6627dc0fed
+      size: 1080
+  original:
+    hackage: hspec-discover-2.7.1@sha256:e8ce36741c06b41de58069814a7d3b7314bdeaab35ae573e3c924739011e0c29,2243
+- completed:
+    hackage: massiv-test-0.1.2@sha256:93df921acadb56f81b35d3117e020e485b3b26c28a99e2053544878c92de2fcb,3859
+    pantry-tree:
+      sha256: 5b6dbda3749d16d5cc2837ca5a766d1544e1bad1ee6ce220b82379d42dd8e853
+      size: 2479
+  original:
+    hackage: massiv-test-0.1.2@sha256:93df921acadb56f81b35d3117e020e485b3b26c28a99e2053544878c92de2fcb,3859
+- completed:
+    hackage: massiv-0.4.5.0@sha256:a0e16ef4503c642cff1bbf686f1c89e87ac3bb6755f4d975ff8b5b8fc27b61db,4611
+    pantry-tree:
+      sha256: cbbdda422f623b55b4633ead26aa65c820f8f8446ef4e96884f940ef94051053
+      size: 3783
+  original:
+    hackage: massiv-0.4.5.0@sha256:a0e16ef4503c642cff1bbf686f1c89e87ac3bb6755f4d975ff8b5b8fc27b61db,4611
+- completed:
+    hackage: scheduler-1.4.2.1@sha256:26fb16ccf5f41ee9144f8c77a5228163968543ae5cc8242c761e69ff8f579e07,2863
+    pantry-tree:
+      sha256: 42fcb8caa4bb53898438209ebf003a1b3b8781c37b0ae16846e00e1c61ab7510
+      size: 838
+  original:
+    hackage: scheduler-1.4.2.1@sha256:26fb16ccf5f41ee9144f8c77a5228163968543ae5cc8242c761e69ff8f579e07,2863
+- completed:
+    hackage: HUnit-1.6.2.0@sha256:1a79174e8af616117ad39464cac9de205ca923da6582825e97c10786fda933a4,1588
+    pantry-tree:
+      sha256: 4f20a5a33866171260d0ee1e256c27f53cc84d37a68d498c3e12347f4e3d05b4
+      size: 878
+  original:
+    hackage: HUnit-1.6.2.0@sha256:1a79174e8af616117ad39464cac9de205ca923da6582825e97c10786fda933a4,1588
+- completed:
+    hackage: call-stack-0.4.0@sha256:ac44d2c00931dc20b01750da8c92ec443eb63a7231e8550188cb2ac2385f7feb,1200
+    pantry-tree:
+      sha256: 04134fa69cdd824b4e4bb7f77e7173e0705f27deabdbbf99549c549400191e1e
+      size: 501
+  original:
+    hackage: call-stack-0.4.0@sha256:ac44d2c00931dc20b01750da8c92ec443eb63a7231e8550188cb2ac2385f7feb,1200
+snapshots:
+- completed:
+    sha256: 0a3be91c2bce851de4755003cfb1d85d62b6f90276231fcc305729c0c5c864a9
+    size: 537868
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/9/21.yaml
+  original: lts-9.21
diff --git a/stack/ghc-8.10.7.yaml b/stack/ghc-8.10.7.yaml
@@ -1,4 +1,5 @@
 resolver: lts-18.28
+system-ghc: true
 packages:
 - ../Color
 extra-deps: []
diff --git a/stack/ghc-8.2.2.yaml b/stack/ghc-8.2.2.yaml
@@ -0,0 +1,15 @@
+resolver: lts-11.22
+packages:
+- ../Color
+extra-deps:
+- JuicyPixels-3.3.5@sha256:5c67dc066d67f5045221a8202f701f4c77eab8220f44414c00fadcdc3e4f872b,3911
+- QuickCheck-2.13.2@sha256:ad4e5adbd1c9dc0221a44307b992cb040c515f31095182e47aa7e974bc461df1,6952
+- splitmix-0.0.3@sha256:455de9326ae5bbe5492cbb140fefb04cf988501e25b204dabaf755ab67400d9d,4835
+- cabal-doctest-1.0.8@sha256:34dff6369d417df2699af4e15f06bc181d495eca9c51efde173deae2053c197c,1491
+- doctest-0.16.2@sha256:2f96e9bbe9aee11b47453c82c24b3dc76cdbb8a2a7c984dfd60b4906d08adf68,6942
+- hspec-core-2.7.1@sha256:2696420050bafb1b690366b2c0ca8595a27c4597811df036f0c35cf19f46862b,4583
+- hspec-2.7.1@sha256:0aa48928ce80a34f8ff8c5ef114bb6807edfb8d884bcd7211eceed710e7fb7a8,1769
+- hspec-discover-2.7.1@sha256:e8ce36741c06b41de58069814a7d3b7314bdeaab35ae573e3c924739011e0c29,2243
+- massiv-test-0.1.2@sha256:93df921acadb56f81b35d3117e020e485b3b26c28a99e2053544878c92de2fcb,3859
+- massiv-0.4.5.0@sha256:a0e16ef4503c642cff1bbf686f1c89e87ac3bb6755f4d975ff8b5b8fc27b61db,4611
+- scheduler-1.4.2.1@sha256:26fb16ccf5f41ee9144f8c77a5228163968543ae5cc8242c761e69ff8f579e07,2863
diff --git a/stack/ghc-8.2.2.yaml.lock b/stack/ghc-8.2.2.yaml.lock
@@ -0,0 +1,89 @@
+# This file was autogenerated by Stack.
+# You should not edit this file by hand.
+# For more information, please see the documentation at:
+#   https://docs.haskellstack.org/en/stable/lock_files
+
+packages:
+- completed:
+    hackage: JuicyPixels-3.3.5@sha256:5c67dc066d67f5045221a8202f701f4c77eab8220f44414c00fadcdc3e4f872b,3911
+    pantry-tree:
+      sha256: e509268878581ec17929cab9ee6cc30ef05f6c203e760f49865547249fbb9d48
+      size: 2724
+  original:
+    hackage: JuicyPixels-3.3.5@sha256:5c67dc066d67f5045221a8202f701f4c77eab8220f44414c00fadcdc3e4f872b,3911
+- completed:
+    hackage: QuickCheck-2.13.2@sha256:ad4e5adbd1c9dc0221a44307b992cb040c515f31095182e47aa7e974bc461df1,6952
+    pantry-tree:
+      sha256: f79eee2f6a00b2c649f993a7b358827702373cbc931ced55ebdfb59625540403
+      size: 2202
+  original:
+    hackage: QuickCheck-2.13.2@sha256:ad4e5adbd1c9dc0221a44307b992cb040c515f31095182e47aa7e974bc461df1,6952
+- completed:
+    hackage: splitmix-0.0.3@sha256:455de9326ae5bbe5492cbb140fefb04cf988501e25b204dabaf755ab67400d9d,4835
+    pantry-tree:
+      sha256: 32f9dc84cb1845c5020bc9cb5c5c56e890d54d16b0cbf9c788825abb45165499
+      size: 870
+  original:
+    hackage: splitmix-0.0.3@sha256:455de9326ae5bbe5492cbb140fefb04cf988501e25b204dabaf755ab67400d9d,4835
+- completed:
+    hackage: cabal-doctest-1.0.8@sha256:34dff6369d417df2699af4e15f06bc181d495eca9c51efde173deae2053c197c,1491
+    pantry-tree:
+      sha256: 1632476e4cdd37f323f81b2df0d06efe542ca3b02ab0097e1cd95d12c0fc2003
+      size: 334
+  original:
+    hackage: cabal-doctest-1.0.8@sha256:34dff6369d417df2699af4e15f06bc181d495eca9c51efde173deae2053c197c,1491
+- completed:
+    hackage: doctest-0.16.2@sha256:2f96e9bbe9aee11b47453c82c24b3dc76cdbb8a2a7c984dfd60b4906d08adf68,6942
+    pantry-tree:
+      sha256: 6a16ac4bafb5a68a0918ac6c815f8b24062959341c7f68b85ef0a7a181e792bc
+      size: 8050
+  original:
+    hackage: doctest-0.16.2@sha256:2f96e9bbe9aee11b47453c82c24b3dc76cdbb8a2a7c984dfd60b4906d08adf68,6942
+- completed:
+    hackage: hspec-core-2.7.1@sha256:2696420050bafb1b690366b2c0ca8595a27c4597811df036f0c35cf19f46862b,4583
+    pantry-tree:
+      sha256: 7761094914f253af8eff3e0d14e1e0317a7e260f2d4bd4bd44d5d222fe0ba3d6
+      size: 3601
+  original:
+    hackage: hspec-core-2.7.1@sha256:2696420050bafb1b690366b2c0ca8595a27c4597811df036f0c35cf19f46862b,4583
+- completed:
+    hackage: hspec-2.7.1@sha256:0aa48928ce80a34f8ff8c5ef114bb6807edfb8d884bcd7211eceed710e7fb7a8,1769
+    pantry-tree:
+      sha256: 8128733a7ef4760bbe5d978f2145fdcb29f4491b17db11e8c05b409441ceecb4
+      size: 532
+  original:
+    hackage: hspec-2.7.1@sha256:0aa48928ce80a34f8ff8c5ef114bb6807edfb8d884bcd7211eceed710e7fb7a8,1769
+- completed:
+    hackage: hspec-discover-2.7.1@sha256:e8ce36741c06b41de58069814a7d3b7314bdeaab35ae573e3c924739011e0c29,2243
+    pantry-tree:
+      sha256: 2d1c4ccbd0c9047311d1bd24989714df844003c258964ef65d542f6627dc0fed
+      size: 1080
+  original:
+    hackage: hspec-discover-2.7.1@sha256:e8ce36741c06b41de58069814a7d3b7314bdeaab35ae573e3c924739011e0c29,2243
+- completed:
+    hackage: massiv-test-0.1.2@sha256:93df921acadb56f81b35d3117e020e485b3b26c28a99e2053544878c92de2fcb,3859
+    pantry-tree:
+      sha256: 5b6dbda3749d16d5cc2837ca5a766d1544e1bad1ee6ce220b82379d42dd8e853
+      size: 2479
+  original:
+    hackage: massiv-test-0.1.2@sha256:93df921acadb56f81b35d3117e020e485b3b26c28a99e2053544878c92de2fcb,3859
+- completed:
+    hackage: massiv-0.4.5.0@sha256:a0e16ef4503c642cff1bbf686f1c89e87ac3bb6755f4d975ff8b5b8fc27b61db,4611
+    pantry-tree:
+      sha256: cbbdda422f623b55b4633ead26aa65c820f8f8446ef4e96884f940ef94051053
+      size: 3783
+  original:
+    hackage: massiv-0.4.5.0@sha256:a0e16ef4503c642cff1bbf686f1c89e87ac3bb6755f4d975ff8b5b8fc27b61db,4611
+- completed:
+    hackage: scheduler-1.4.2.1@sha256:26fb16ccf5f41ee9144f8c77a5228163968543ae5cc8242c761e69ff8f579e07,2863
+    pantry-tree:
+      sha256: 42fcb8caa4bb53898438209ebf003a1b3b8781c37b0ae16846e00e1c61ab7510
+      size: 838
+  original:
+    hackage: scheduler-1.4.2.1@sha256:26fb16ccf5f41ee9144f8c77a5228163968543ae5cc8242c761e69ff8f579e07,2863
+snapshots:
+- completed:
+    sha256: 341870ac98d8a9f8f77c4adf2e9e0b22063e264a7fbeb4c85b7af5f380dac60e
+    size: 527836
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/11/22.yaml
+  original: lts-11.22
diff --git a/stack/ghc-8.4.4.yaml b/stack/ghc-8.4.4.yaml
@@ -1,4 +1,5 @@
 resolver: lts-12.26
+system-ghc: true
 packages:
 - ../Color
 extra-deps:

diff --git a/stack/ghc-8.4.4.yaml.lock b/stack/ghc-8.4.4.yaml.lock
@@ -0,0 +1,89 @@
+# This file was autogenerated by Stack.
+# You should not edit this file by hand.
+# For more information, please see the documentation at:
+#   https://docs.haskellstack.org/en/stable/lock_files
+
+packages:
+- completed:
+    hackage: JuicyPixels-3.3.5@sha256:5c67dc066d67f5045221a8202f701f4c77eab8220f44414c00fadcdc3e4f872b,3911
+    pantry-tree:
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+      size: 2724
+  original:
+    hackage: JuicyPixels-3.3.5@sha256:5c67dc066d67f5045221a8202f701f4c77eab8220f44414c00fadcdc3e4f872b,3911
+- completed:
+    hackage: QuickCheck-2.13.2@sha256:ad4e5adbd1c9dc0221a44307b992cb040c515f31095182e47aa7e974bc461df1,6952
+    pantry-tree:
+      sha256: f79eee2f6a00b2c649f993a7b358827702373cbc931ced55ebdfb59625540403
+      size: 2202
+  original:
+    hackage: QuickCheck-2.13.2@sha256:ad4e5adbd1c9dc0221a44307b992cb040c515f31095182e47aa7e974bc461df1,6952
+- completed:
+    hackage: splitmix-0.0.3@sha256:455de9326ae5bbe5492cbb140fefb04cf988501e25b204dabaf755ab67400d9d,4835
+    pantry-tree:
+      sha256: 32f9dc84cb1845c5020bc9cb5c5c56e890d54d16b0cbf9c788825abb45165499
+      size: 870
+  original:
+    hackage: splitmix-0.0.3@sha256:455de9326ae5bbe5492cbb140fefb04cf988501e25b204dabaf755ab67400d9d,4835
+- completed:
+    hackage: cabal-doctest-1.0.8@sha256:34dff6369d417df2699af4e15f06bc181d495eca9c51efde173deae2053c197c,1491
+    pantry-tree:
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+      size: 334
+  original:
+    hackage: cabal-doctest-1.0.8@sha256:34dff6369d417df2699af4e15f06bc181d495eca9c51efde173deae2053c197c,1491
+- completed:
+    hackage: doctest-0.16.2@sha256:2f96e9bbe9aee11b47453c82c24b3dc76cdbb8a2a7c984dfd60b4906d08adf68,6942
+    pantry-tree:
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+      size: 8050
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+    hackage: doctest-0.16.2@sha256:2f96e9bbe9aee11b47453c82c24b3dc76cdbb8a2a7c984dfd60b4906d08adf68,6942
+- completed:
+    hackage: hspec-core-2.7.1@sha256:2696420050bafb1b690366b2c0ca8595a27c4597811df036f0c35cf19f46862b,4583
+    pantry-tree:
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+      size: 3601
+  original:
+    hackage: hspec-core-2.7.1@sha256:2696420050bafb1b690366b2c0ca8595a27c4597811df036f0c35cf19f46862b,4583
+- completed:
+    hackage: hspec-2.7.1@sha256:0aa48928ce80a34f8ff8c5ef114bb6807edfb8d884bcd7211eceed710e7fb7a8,1769
+    pantry-tree:
+      sha256: 8128733a7ef4760bbe5d978f2145fdcb29f4491b17db11e8c05b409441ceecb4
+      size: 532
+  original:
+    hackage: hspec-2.7.1@sha256:0aa48928ce80a34f8ff8c5ef114bb6807edfb8d884bcd7211eceed710e7fb7a8,1769
+- completed:
+    hackage: hspec-discover-2.7.1@sha256:e8ce36741c06b41de58069814a7d3b7314bdeaab35ae573e3c924739011e0c29,2243
+    pantry-tree:
+      sha256: 2d1c4ccbd0c9047311d1bd24989714df844003c258964ef65d542f6627dc0fed
+      size: 1080
+  original:
+    hackage: hspec-discover-2.7.1@sha256:e8ce36741c06b41de58069814a7d3b7314bdeaab35ae573e3c924739011e0c29,2243
+- completed:
+    hackage: massiv-test-0.1.2@sha256:93df921acadb56f81b35d3117e020e485b3b26c28a99e2053544878c92de2fcb,3859
+    pantry-tree:
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+      size: 2479
+  original:
+    hackage: massiv-test-0.1.2@sha256:93df921acadb56f81b35d3117e020e485b3b26c28a99e2053544878c92de2fcb,3859
+- completed:
+    hackage: massiv-0.4.5.0@sha256:a0e16ef4503c642cff1bbf686f1c89e87ac3bb6755f4d975ff8b5b8fc27b61db,4611
+    pantry-tree:
+      sha256: cbbdda422f623b55b4633ead26aa65c820f8f8446ef4e96884f940ef94051053
+      size: 3783
+  original:
+    hackage: massiv-0.4.5.0@sha256:a0e16ef4503c642cff1bbf686f1c89e87ac3bb6755f4d975ff8b5b8fc27b61db,4611
+- completed:
+    hackage: scheduler-1.4.2.1@sha256:26fb16ccf5f41ee9144f8c77a5228163968543ae5cc8242c761e69ff8f579e07,2863
+    pantry-tree:
+      sha256: 42fcb8caa4bb53898438209ebf003a1b3b8781c37b0ae16846e00e1c61ab7510
+      size: 838
+  original:
+    hackage: scheduler-1.4.2.1@sha256:26fb16ccf5f41ee9144f8c77a5228163968543ae5cc8242c761e69ff8f579e07,2863
+snapshots:
+- completed:
+    sha256: 95f014df58d0679b1c4a2b7bf2b652b61da8d30de5f571abb0d59015ef678646
+    size: 509471
+    url: https://raw.githubusercontent.com/commercialhaskell/stackage-snapshots/master/lts/12/26.yaml
+  original: lts-12.26
diff --git a/stack/ghc-8.6.5.yaml b/stack/ghc-8.6.5.yaml
@@ -1,4 +1,5 @@
 resolver: lts-13.30
+system-ghc: true
 packages:
 - ../Color
 extra-deps:

diff --git a/stack/ghc-8.8.4.yaml b/stack/ghc-8.8.4.yaml
@@ -1,4 +1,5 @@
 resolver: lts-16.31
+system-ghc: true
 packages:
 - ../Color
 extra-deps: