init

1 files changed, 39 insertions, 0 deletions

diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..90d4b35
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,39 @@
+{
+  nixConfig = {
+    extra-trusted-public-keys = ["hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ="];
+    extra-substituters = ["https://cache.iog.io"];
+  };
+  description = "Bayesian phylogentic playground";
+  inputs.haskellNix.url = "github:input-output-hk/haskell.nix";
+  inputs.nixpkgs.follows = "haskellNix/nixpkgs-unstable";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+    haskellNix,
+  }:
+    flake-utils.lib.eachSystem ["x86_64-linux"] (system: let
+      overlays = [
+        haskellNix.overlay
+        (final: prev: {
+          phylogenies = final.haskell-nix.project' {
+            src = ./.;
+            compiler-nix-name = "ghc925";
+            shell.tools = {
+              hlint = {};
+              ormolu = {};
+            };
+            shell.buildInputs = with pkgs; [
+            ];
+          };
+        })
+      ];
+      pkgs = import nixpkgs {
+        inherit system overlays;
+        inherit (haskellNix) config;
+      };
+      flake = pkgs.phylogenies.flake {};
+    in
+      flake // { packages.default = flake.packages."phylogenies:exe:phylogenies";});
+}