Setup nix-shell

sestrella · sestrella · commit bb5716d1b993 · 2023-01-03T21:45:44.000-05:00
diff --git a/.envrc b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
@@ -1,5 +1,9 @@
-# Created by https://www.toptal.com/developers/gitignore/api/haskell
-# Edit at https://www.toptal.com/developers/gitignore?templates=haskell
+# Created by https://www.toptal.com/developers/gitignore/api/haskell,direnv
+# Edit at https://www.toptal.com/developers/gitignore?templates=haskell,direnv
+
+### direnv ###
+.direnv
+.envrc
 
 ### Haskell ###
 dist
@@ -26,6 +30,6 @@ cabal.project.local~
 .HTF/
 .ghc.environment.*
 
-# End of https://www.toptal.com/developers/gitignore/api/haskell
+# End of https://www.toptal.com/developers/gitignore/api/haskell,direnv
 
 .tool-versions
diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -0,0 +1,13 @@
+{
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    nixpkgs.url = "nixpkgs/nixos-22.11-small";
+  };
+
+  outputs = { self, flake-utils, nixpkgs }:
+    flake-utils.lib.simpleFlake {
+      inherit self nixpkgs;
+      name = "rollbar-haskell";
+      shell = ./shell.nix;
+    };
+}
diff --git a/shell.nix b/shell.nix
@@ -0,0 +1,10 @@
+{ pkgs }:
+
+pkgs.mkShell {
+  buildInputs = [
+    pkgs.cabal-install
+    pkgs.ghc
+    pkgs.hpack
+    pkgs.zlib
+  ];
+}
