flakify

flake.nix

@@ -0,0 +1,39 @@
+{
+  description = "A game stub written in Haskell";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs";
+    flake-utils.url = "github:numtide/flake-utils";
+    affection.url = "git+https://gitea.nek0.eu/nek0/affection";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, affection }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+
+        haskellPackages = pkgs.haskellPackages;
+
+        jailbreakUnbreak = pkg:
+          pkgs.haskell.lib.doJailbreak (pkg.overrideAttrs (_: { meta = { }; }));
+
+        packageName = "tracer-game";
+      in {
+        packages.${packageName} = # (ref:haskell-package-def)
+          haskellPackages.callCabal2nix packageName self rec {
+            affection = affection;
+          };
+
+        defaultPackage = self.packages.${system}.${packageName};
+
+        devShell = pkgs.mkShell {
+          buildInputs = with haskellPackages; [
+            haskell-language-server
+            ghcid
+            cabal-install
+          ];
+          inputsFrom = builtins.attrValues self.packages.${system};
+        };
+      });
+}
+