Bump haskellNix and follow haskellNix/nixpkgs-unstable

this also fix legacy nix-shell and nix build.
IntersectMBO · Mar 16, 2022 · 79ced87 · 79ced87
1 parent f5e5886
commit 79ced87
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diff --git a/cabal.project b/cabal.project
@@ -1,3 +1,4 @@
+-- run `nix flake lock --update-input hackageNix` after updating index-state.
 index-state: 2022-02-18T00:00:00Z
 
 packages:

diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -3,9 +3,7 @@
 
   inputs = {
     # IMPORTANT: report any change to nixpkgs channel in nix/default.nix:
-    nixpkgs = {
-      url = "github:nixos/nixpkgs.nix";
-    };
+    nixpkgs.follows = "haskellNix/nixpkgs-unstable";
     hostNixpkgs.follows = "nixpkgs";
     hackageNix = {
       url = "github:input-output-hk/hackage.nix";
@@ -19,7 +17,6 @@
       url = "github:input-output-hk/haskell.nix";
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.hackage.follows = "hackageNix";
-      inputs.nix-tools.follows = "nixTools";
     };
     utils.url = "github:numtide/flake-utils";
     iohkNix = {