flake.nix: update

flake.lock

@@ -2,17 +2,18 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1663587673,
-        "narHash": "sha256-4C4R/PV8+HjkgVd1Db8AuvHwhQp5vllVqOQEl6YDh3o=",
+        "lastModified": 1742169275,
+        "narHash": "sha256-nkH2Edu9rClcsQp2PYBe8E6fp8LDPi2uDBQ6wyMdeXI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "20dc478985d6545df53f0153f4af125eb014083d",
+        "rev": "5d9b5431f967007b3952c057fc92af49a4c5f3b2",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-22.05",
-        "type": "indirect"
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "root": {

flake.nix

@@ -1,11 +1,11 @@
 {
   description = "My haskell project";
 
-  inputs.nixpkgs.url = "nixpkgs/nixos-22.05";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
 
   outputs = { self, nixpkgs }: let
     packageName = "bf-repl";
-    compiler = "ghc924";
+    compiler = "ghc98";
 
     supportedSystems = [ "x86_64-linux" "x86_64-darwin" ];
 
@@ -21,10 +21,7 @@
           doJailbreak;
       in hpkgs.override {
         overrides = hpFinal: hpPrev: {
-          Cabal = hpPrev.Cabal_3_6_3_0;
-          text = hpPrev.text_2_0;
-          parsec = hpPrev.parsec_3_1_15_1;
-          ${packageName} = doJailbreak (hpkgs.callCabal2nix packageName ./. { }); 
+          ${packageName} = doJailbreak (hpkgs.callCabal2nix packageName ./. { });
         };
       };
     });