Upgrade Nix dependencies including nixpkgs and static-haskell-nix (#1899)

nix/overlays/ghr/ghr.nix

@@ -2,16 +2,16 @@
 
 buildGoModule rec {
   pname = "ghr";
-  version = "0.13.0";
+  version = "0.14.0";
 
   src = fetchFromGitHub {
     rev = "v${version}";
     owner = "tcnksm";
     repo = "ghr";
-    sha256 = "1nm5kdjkqayxh06j9nr5daic9sw9nx9w06y9gaqhdrw9byvjpr1a";
+    sha256 = "1jjc3bwmyw831r1ayic1f1ysh5ggm88aszbndm0swg8byhz56pd4";
   };
 
-  vendorSha256 = "14avsngzhl1b8a05i43ph6sxh9vj0jls0acxr9j7r0h3f0vpamcj";
+  vendorSha256 = "06cbhsnxv4gisnwrhw61af7rpv2a9slf9z2wbn79r91xzkh51vzr";
 
   # Disabling tests, as they require a GitHub API token
   doCheck = false;

nix/overlays/gitignore.nix

@@ -12,8 +12,8 @@ self: super:
       gitignoreSrc = super.fetchFromGitHub {
         owner = "hercules-ci";
         repo = "gitignore";
-        rev = "c4662e662462e7bf3c2a968483478a665d00e717";
-        sha256 = "1npnx0h6bd0d7ql93ka7azhj40zgjp815fw2r6smg8ch9p7mzdlx";
+        rev = "211907489e9f198594c0eb0ca9256a1949c9d412";
+        sha256 = "06j7wpvj54khw0z10fjyi31kpafkr6hi1k0di13k1xp8kywvfyx8";
       };
     in
     (super.callPackage gitignoreSrc { }).gitignoreSource;