* Add nix support using stack2nix

* Document how to reproduce * gitignore the generated artefact closes cryptiumlabs#5
sjmackenzie · Nov 15, 2018 · 6f9d7e6 · 6f9d7e6
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diff --git a/.gitignore b/.gitignore
@@ -2,3 +2,4 @@
 .ghci
 .stack-work/
 backerei.cabal
+result
diff --git a/README.md b/README.md
@@ -91,6 +91,17 @@ and cross-check against a payout database generated locally.
 make build
 ```
 
+#### Building for Nix
+
+```bash
+$ nix-shell -p stack2nix
+$ stack2nix --revision 5b266bcd84d570de8ab06cb79b2457c0992080d4 https://github.com/cryptiumlabs/backerei.git > default.nix
+$ nix-build -A backerei
+```
+* Change the above revision number to whatever is the latest `backerei` release.
+* You'll also need to manually remove some faulty generated code by `stack2nix`.
+- For example; `stack2nix` might generate `{inherit (pkgs) util;};` on line 27042. Remove the `inherit (pkgs) util;` so just the `{};` remains.
+
 #### Testing
 
 ```bash
-Original file line number
+Diff line change
@@ Expand Up / @@ -2,3 +2,4 @@ @@
     .ghci
     .stack-work/
     backerei.cabal
+    result