From 0c86fd9042c56501a6e5956219dc0b37d647c5f3 Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Giraudeau <jb@giraudeau.info>
Date: Fri, 10 Mar 2023 15:49:26 +0100
Subject: [PATCH] nix: revert from ghc927 to ghc925

 since support for 9.2.7 is not yet merged in haskell.nix master
 and 9.2.6 somehow fails to build.
---
 flake.lock      | 23 +++--------------------
 flake.nix       |  4 ----
 nix/haskell.nix |  2 +-
 3 files changed, 4 insertions(+), 25 deletions(-)

diff --git a/flake.lock b/flake.lock
index 7ac662b311e..4c578ad54dd 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1018,11 +1018,11 @@
     "hackageNix": {
       "flake": false,
       "locked": {
-        "lastModified": 1678148876,
-        "narHash": "sha256-zsNwGpH1E+Km92ScOOL7mDC1a+6Yia9tFqtxX/VjGec=",
+        "lastModified": 1678407976,
+        "narHash": "sha256-wygjprSmRikRSIjn+oxBMj9phJ6Y8VtKNAjnewo0ZM8=",
         "owner": "input-output-hk",
         "repo": "hackage.nix",
-        "rev": "2515e96b2e742bd96f0f825b52f42583cce2e4bc",
+        "rev": "fd418eb1578f451c3984b7af78593e9a7cd1c413",
         "type": "github"
       },
       "original": {
@@ -1701,22 +1701,6 @@
         "type": "github"
       }
     },
-    "nixTools": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1659569011,
-        "narHash": "sha256-wHS0H5+TERmDnPCfzH4A+rSR5TvjYMWus9BNeNAMyUM=",
-        "owner": "input-output-hk",
-        "repo": "nix-tools",
-        "rev": "555d57e1ea81b79945f2608aa261df20f6b602a5",
-        "type": "github"
-      },
-      "original": {
-        "owner": "input-output-hk",
-        "repo": "nix-tools",
-        "type": "github"
-      }
-    },
     "nix_2": {
       "inputs": {
         "lowdown-src": "lowdown-src_2",
@@ -2461,7 +2445,6 @@
         ],
         "iohkNix": "iohkNix",
         "nix2container": "nix2container_4",
-        "nixTools": "nixTools",
         "nixpkgs": [
           "haskellNix",
           "nixpkgs-unstable"
diff --git a/flake.nix b/flake.nix
index d0191114d28..638bc9fba10 100644
--- a/flake.nix
+++ b/flake.nix
@@ -14,10 +14,6 @@
       url = "github:input-output-hk/hackage.nix";
       flake = false;
     };
-    nixTools = {
-      url = "github:input-output-hk/nix-tools";
-      flake = false;
-    };
     haskellNix = {
       url = "github:input-output-hk/haskell.nix";
       inputs.nixpkgs.follows = "nixpkgs";
diff --git a/nix/haskell.nix b/nix/haskell.nix
index a5a17d3c32e..f078072c428 100644
--- a/nix/haskell.nix
+++ b/nix/haskell.nix
@@ -21,7 +21,7 @@ let
       name = "cardano-node";
       compiler-nix-name = lib.mkDefault "ghc8107";
       # extra-compilers
-      flake.variants = lib.genAttrs ["ghc927"] (x: {compiler-nix-name = x;});
+      flake.variants = lib.genAttrs ["ghc925"] (x: {compiler-nix-name = x;});
       cabalProjectLocal = ''
         allow-newer: terminfo:base
       '' + lib.optionalString pkgs.stdenv.hostPlatform.isWindows ''