Pin nixpkgs

2 files changed, 21 insertions, 0 deletions

diff --git a/nix/nixpkgs.nix b/nix/nixpkgs.nix
new file mode 100644
index 0000000..9d61277
--- /dev/null
+++ b/nix/nixpkgs.nix
@@ -0,0 +1,6 @@
+import ((import <nixpkgs> {}).fetchFromGitHub {
+  owner = "NixOS";
+  repo = "nixpkgs";
+  rev = "19.09";
+  sha256 = "1ib96has10v5nr6bzf7v8kw7yzww8zanxgw2qi1ll1sbv6kj6zpd";
+})
diff --git a/nix/tools.nix b/nix/tools.nix
new file mode 100644
index 0000000..c14e4e2
--- /dev/null
+++ b/nix/tools.nix
@@ -0,0 +1,15 @@
+with import ./nixpkgs.nix {};
+
+{
+  env = stdenv.mkDerivation {
+    name = "tools";
+    buildInputs = with pkgs; with nodePackages; [
+      nodemon
+      sqlite
+      cabal-install
+      tmux
+      tmuxinator
+      haskellPackages.stylish-haskell
+    ];
+  };
+}