add default.nix and env.nix

1 files changed, 25 insertions, 0 deletions

diff --git a/env.nix b/env.nix
new file mode 100644
index 0000000..2b6aae1
--- /dev/null
+++ b/env.nix
@@ -0,0 +1,25 @@
+let
+  name = "cgroup-server";
+  version = "1";
+  buildInputs = with pkgs; [
+    hsEnv
+  ];
+  extraCmds = with pkgs; ''
+    export HISTFILE="\$HOME/.history/env-${name}"
+    $(grep export ${hsEnv.outPath}/bin/ghc)
+  '';
+  pkgs = import <nixpkgs> {} // (with pkgs; {
+  });
+  hsEnv = pkgs
+      .haskellPackages_ghc783_profiling
+      .ghcWithPackages (hsPkgs: with hsPkgs;
+    let
+    in
+      (callPackage ./. { devel = true; }).nativeBuildInputs ++ [
+      cabalInstall
+    ]);
+in pkgs.myEnvFun {
+  name = "${name}-${version}";
+  inherit buildInputs extraCmds;
+}
+# vim: set fdm=marker :