add legacy build support

2 files changed, 25 insertions, 14 deletions

diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..5582923
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,15 @@
+{
+  pkgs ?
+    import (builtins.fetchTarball {
+      url = "https://github.com/nixos/nixpkgs/archive/356c6dcdf37cfb4162f534e5dcabadddbfbd6bfa.tar.gz";
+      sha256 = "sha256-JCkJfcZL1qs24L+Fv6OyFW4wTE6+NCg9I8nDf6npP+A=";
+    }) {},
+}: let
+  inherit (pkgs.haskell.lib) dontCheck markUnbroken;
+  hp = pkgs.haskell.packages.ghc928.override {
+    overrides = self: super: rec {
+      cuckoo = markUnbroken (dontCheck super.cuckoo);
+    };
+  };
+in
+  hp.callCabal2nix "dedumi" ./. {}
diff --git a/flake.nix b/flake.nix
index ca94e85..cb7b97c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,17 +1,13 @@
 {
   inputs.nixpkgs.url = "github:nixos/nixpkgs";
-  outputs = {self, nixpkgs}: 
-    let
-      system = "x86_64-linux";
-      pkgs = import nixpkgs {inherit system; config.allowBroken=true;};
-      hp = pkgs.haskell.packages.ghc928.override {
-        overrides = self: super: rec {
-          cuckoo = pkgs.haskell.lib.dontCheck super.cuckoo;
-        };
-      };
-    in
-    {
-        packages.${system}.default = hp.callCabal2nix "dedumi" ./. {};
-        devShells.${system}.default = self.packages.${system}.default.env;
-    };
+  outputs = {
+    self,
+    nixpkgs,
+  }: let
+    system = "x86_64-linux";
+    pkgs = import nixpkgs {inherit system;};
+  in {
+    packages.${system}.default = import ./. {inherit pkgs;};
+    devShells.${system}.default = self.packages.${system}.default.env;
+  };
 }