Convert to flake

default.nix

@@ -1,8 +1,9 @@
-{ sources ? import ./nix/sources.nix { }
-, pkgs ? import sources.nixpkgs { }
-}:
-let
-  # Nixpkgs extended with bootstrappable related packages
-  bootstrappable-pkgs = import ./pkgs { };
-in
-bootstrappable-pkgs
+(import (
+  let
+    lock = builtins.fromJSON (builtins.readFile ./flake.lock);
+  in fetchTarball {
+    url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
+    sha256 = lock.nodes.flake-compat.locked.narHash; }
+) {
+  src =  ./.;
+}).defaultNix

flake.nix

@@ -0,0 +1,22 @@
+{
+  description = "blynn-compiler";
+  inputs = {
+    nixpkgs.url = "nixpkgs/release-20.09";
+    utils.url = "github:numtide/flake-utils";
+    flake-compat = {
+      url = "github:edolstra/flake-compat";
+      flake = false;
+    };
+  };
+
+  outputs = { self, nixpkgs, utils, ... }:
+    utils.lib.eachSystem [ "x86_64-linux" ] (system:
+      let
+        overlay = import ./overlay.nix;
+        pkgs = import nixpkgs { inherit system; overlays = [ overlay ]; };
+      in {
+        inherit overlay;
+        inherit (pkgs) blynn-compiler;
+        defaultPackage = pkgs.blynn-compiler;
+      });
+}

overlay.nix

@@ -0,0 +1,11 @@
+# Bootstrappable packages as a Nixpkgs overlay
+final: prev:
+
+{
+  blynn-compiler = prev.callPackage ./pkgs/blynn-compiler.nix { };
+  kaem = prev.callPackage ./pkgs/kaem.nix { };
+  m2-planet = prev.callPackage ./pkgs/m2-planet.nix { };
+  mes-m2 = prev.callPackage ./pkgs/mes-m2.nix { };
+  mescc-tools = prev.callPackage ./pkgs/mescc-tools.nix { };
+  mescc-tools-seed = prev.callPackage ./pkgs/mescc-tools-seed.nix { };
+}