pin postgres to nixpkgs 25.05 (#464)

Author: vlinkz

flake.lock

@@ -2,6 +2,7 @@
   description = "Nix expressions for defining Replit development environments";
   inputs.nixpkgs-23_05.url = "github:nixos/nixpkgs/nixos-23.05";
   inputs.nixpkgs-24_11.url = "github:nixos/nixpkgs/nixos-24.11";
+  inputs.nixpkgs-25_05.url = "github:nixos/nixpkgs/nixos-25.05";
   inputs.nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
   inputs.fenix.url = "github:nix-community/fenix";
   inputs.fenix.inputs.nixpkgs.follows = "nixpkgs";
@@ -16,7 +17,7 @@
   inputs.replit-rtld-loader.url = "github:replit/replit_rtld_loader";
   inputs.replit-rtld-loader.inputs.nixpkgs.follows = "nixpkgs";
 
-  outputs = { self, nixpkgs, nixpkgs-23_05, nixpkgs-24_11, prybar, java-language-server, nil, fenix, replit-rtld-loader, ... }:
+  outputs = { self, nixpkgs, nixpkgs-23_05, nixpkgs-24_11, nixpkgs-25_05, prybar, java-language-server, nil, fenix, replit-rtld-loader, ... }:
     let
       mkPkgs = nixpkgs-spec: system: import nixpkgs-spec {
         inherit system;
@@ -36,6 +37,7 @@
 
       pkgs-23_05 = mkPkgs nixpkgs-23_05 "x86_64-linux";
       pkgs-24_11 = mkPkgs nixpkgs-24_11 "x86_64-linux";
+      pkgs-25_05 = mkPkgs nixpkgs-25_05 "x86_64-linux";
 
       patched-unstable = nixpkgs.legacyPackages.x86_64-linux.applyPatches {
         name = "nixpkgs-unstable-patched";
@@ -117,6 +119,7 @@
         inherit pkgs;
         inherit pkgs-23_05;
         inherit pkgs-24_11;
+        inherit pkgs-25_05;
       }
     );
 }

flake.nix

@@ -1,4 +1,4 @@
-{ pkgs, pkgs-23_05, pkgs-24_11 }:
+{ pkgs, pkgs-23_05, pkgs-24_11, pkgs-25_05 }:
 with builtins;
 let
   mkModule = path: pkgs.callPackage ../moduleit/entrypoint.nix {
@@ -110,10 +110,10 @@ let
     (import ./nix)
     (import ./php)
     (import ./postgresql {
-      postgresql = pkgs.postgresql_16;
+      postgresql = pkgs-25_05.postgresql_16;
     })
     (import ./postgresql {
-      postgresql = pkgs.postgresql_17;
+      postgresql = pkgs-25_05.postgresql_17;
     })
     (import ./qbasic)
     (import ./R)