From 66396630ec659d0434189f6a31b14a2ac3f92787 Mon Sep 17 00:00:00 2001
From: Lei Zhu <julytreee@gmail.com>
Date: Sat, 22 Apr 2023 22:12:44 +0800
Subject: [PATCH] nix build fix

---
 configuration-ghc-96.nix |  1 +
 flake.lock               | 13 +++++++++++++
 flake.nix                |  5 +++++
 3 files changed, 19 insertions(+)

diff --git a/configuration-ghc-96.nix b/configuration-ghc-96.nix
index 1ad169ed03..ee606bcb89 100644
--- a/configuration-ghc-96.nix
+++ b/configuration-ghc-96.nix
@@ -42,6 +42,7 @@ let
       ptr-poker = hself.callCabal2nix "ptr-poker" inputs.ptr-poker { };
 
       ormolu = hself.ormolu_0_5_3_0;
+      fourmolu = hself.callCabal2nix "fourmolu" inputs.fourmolu-012 { };
 
       stylish-haskell = appendConfigureFlag  hsuper.stylish-haskell "-fghc-lib";
 
diff --git a/flake.lock b/flake.lock
index 2f40cff401..effcb4756d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -31,6 +31,18 @@
         "type": "github"
       }
     },
+    "fourmolu-012": {
+      "flake": false,
+      "locked": {
+        "narHash": "sha256-yru8ls67DMM6WSeVU6xDmmwa48I8S9CUv9NBaxSQ29M=",
+        "type": "tarball",
+        "url": "https://hackage.haskell.org/package/fourmolu-0.12.0.0/fourmolu-0.12.0.0.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://hackage.haskell.org/package/fourmolu-0.12.0.0/fourmolu-0.12.0.0.tar.gz"
+      }
+    },
     "ghc-lib-parser-94": {
       "flake": false,
       "locked": {
@@ -181,6 +193,7 @@
       "inputs": {
         "flake-compat": "flake-compat",
         "flake-utils": "flake-utils",
+        "fourmolu-012": "fourmolu-012",
         "ghc-lib-parser-94": "ghc-lib-parser-94",
         "gitignore": "gitignore",
         "haskell-ghc-exactprint": "haskell-ghc-exactprint",
diff --git a/flake.nix b/flake.nix
index ed08e47a72..3cd93b5942 100644
--- a/flake.nix
+++ b/flake.nix
@@ -59,6 +59,11 @@
       url = "github:alanz/ghc-exactprint/ghc-9.6";
       flake = false;
     };
+
+    fourmolu-012 = {
+      url = "https://hackage.haskell.org/package/fourmolu-0.12.0.0/fourmolu-0.12.0.0.tar.gz";
+      flake = false;
+    };
   };
   outputs =
     inputs@{ self, nixpkgs, flake-compat, flake-utils, gitignore, ... }: