Track haskell tooling configurations

config/brittany/config.yaml

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+---
+conf_version: 1
+conf_layout:
+  # 4-space indent, avoid context-aware anything
+  lconfig_indentAmount: 4
+  lconfig_indentPolicy: IndentPolicyLeft
+  lconfig_columnAlignMode: {tag: ColumnAlignModeDisabled}
+
+  # Don't style imports; stylish haskell does that (and better). Also disables
+  # styling exports, which I could take or leave, but since it's a single
+  # configuration key, we have to turn it off.
+  lconfig_reformatModulePreamble: false

hlint.yaml

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+---
+- ignore:
+    # I find this hint is overwhelmingly false-positives
+    name: Reduce duplication
+- ignore:
+    # It's common to leave a redundant do in spec, describe, it to reduce diff
+    # noise when specifications, contexts, and examples are inevitably added.
+    name: Redundant do
+    within: spec

stylish-haskell.yaml

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+---
+steps:
+  - simple_align:
+      cases: false
+      top_level_patterns: false
+      records: false
+  - imports:
+      align: none
+      list_align: after_alias
+      pad_module_names: false
+      long_list_align: new_line_multiline
+      empty_list_align: right_after
+      list_padding: 4
+      separate_lists: false
+      space_surround: false
+  - language_pragmas:
+      style: vertical
+      align: false
+      remove_redundant: true
+  - trailing_whitespace: {}
+columns: 80
+newline: native