chore: Bumps dependencies, rewrites development environment system.

shell.nix

@@ -1,24 +1,20 @@
 {
   pkgs ? import <nixpkgs> { },
 }: pkgs.mkShell {
-  buildInputs = with pkgs; [ 
+  buildInputs = with pkgs; [
     # api/
     nodejs
     openssl
-    postgresql
     lsof
-  ];  
+    go
+    gopls
+  ];
 
   shellHook = ''
     export PRISMA_QUERY_ENGINE_BINARY=${pkgs.prisma-engines}/bin/query-engine
     export PRISMA_QUERY_ENGINE_LIBRARY=${pkgs.prisma-engines}/lib/libquery_engine.node
     export PRISMA_SCHEMA_ENGINE_BINARY=${pkgs.prisma-engines}/bin/schema-engine
 
-    if [ ! -d ".tmp" ]; then
-      echo "Hello and welcome to the NextNet project!"
-      mkdir .tmp
-    fi
-    
     source init.sh
   '';
 }