[flake] upgrade nixpkgs, spago

flake.lock

@@ -36,16 +36,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1731603435,
-        "narHash": "sha256-CqCX4JG7UiHvkrBTpYC3wcEurvbtTADLbo3Ns2CEoL8=",
+        "lastModified": 1748026580,
+        "narHash": "sha256-rWtXrcIzU5wm/C8F9LWvUfBGu5U5E7cFzPYT1pHIJaQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8b27c1239e5c421a2bbc2c65d52e4a6fbf2ff296",
+        "rev": "11cb3517b3af6af300dd6c055aeda73c9bf52c48",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "24.11",
+        "ref": "25.05",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -59,11 +59,11 @@
         "slimlock": "slimlock"
       },
       "locked": {
-        "lastModified": 1739795788,
-        "narHash": "sha256-PG4lO49fvWHpQoCN3mIGflisXF+5vEf91ceV9hsWTLU=",
+        "lastModified": 1749721661,
+        "narHash": "sha256-z0Wfm2ThrUilogAeewLf/0Oc2a/4ODrxrA+4NWAdoAQ=",
         "owner": "thomashoneyman",
         "repo": "purescript-overlay",
-        "rev": "f754c2ef94cef46e5d5223c25d3f361e1f6cb509",
+        "rev": "c73f85b379dcb30f4f3f1bca152b19c880309d01",
         "type": "github"
       },
       "original": {

flake.nix

@@ -3,7 +3,7 @@
 
   inputs.flake-utils.url = "github:numtide/flake-utils";
 
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs?ref=24.11";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs?ref=25.05";
 
   inputs.purescript-overlay = {
     url = "github:thomashoneyman/purescript-overlay";
@@ -20,8 +20,8 @@
         };
 
         dependencies = with pkgs; [
-          purs-bin.purs-0_15_16-4  # from the purescript-overlay
-          spago-bin.spago-0_93_43
+          purs-bin.purs-0_15_16-5  # from the purescript-overlay
+          spago-bin.spago-0_93_44
           nodePackages.purs-tidy
           watchexec
           esbuild
@@ -46,14 +46,6 @@
         fi
       '';
       
-      
-      build-zephyr = pkgs.writeShellScriptBin "build-zephyr" ''
-        set -e
-    
-        npm spago build --purs-args '--codegen corefn,js'
-        zephyr -f Main.main
-        browserify-zephyr
-      '';
     
       minify-bundle = pkgs.writeShellScriptBin "minify-bundle" ''
         set -e
@@ -171,7 +163,6 @@
               self.packages.${system}.test-ps
               self.packages.${system}.repl
               setup-gitblame
-              build-zephyr
               minify-bundle
               serve
             ]);