factor out sources from flake stuff

default.nix

@@ -58,11 +58,6 @@ in
       in
       [
         pkgs.npins
-        pkgs.nil
-        (pkgs.callPackage "${sources.agenix}/pkgs/agenix.nix" { })
-        pkgs.openssh
-        pkgs.httpie
-        pkgs.jq
         pkgs.nix-unit
         test-loop
         nixops4.packages.${system}.default

flake.nix

@@ -11,7 +11,7 @@
     let
       sources = import ./npins;
       inherit (import sources.flake-inputs) import-flake;
-      inherit (sources) git-hooks;
+      inherit (sources) git-hooks agenix;
       # XXX(@fricklerhandwerk): this atrocity is required to splice in a foreign Nixpkgs via flake-parts
       # XXX - this is just importing a flake
       nixpkgs = import-flake { src = sources.nixpkgs; };
@@ -57,6 +57,7 @@
             {
               pkgs,
               lib,
+              inputs',
               ...
             }:
             {
@@ -75,6 +76,21 @@
                   trim-trailing-whitespace.enable = true;
                   shellcheck.enable = true;
                 };
+
+              devShells.default = pkgs.mkShell {
+                packages = [
+                  pkgs.npins
+                  pkgs.nil
+                  (pkgs.callPackage "${agenix}/pkgs/agenix.nix" { })
+                  pkgs.openssh
+                  pkgs.httpie
+                  pkgs.jq
+                  # exposing this env var as a hack to pass info in from form
+                  (inputs'.nixops4.packages.default.overrideAttrs {
+                    impureEnvVars = [ "DEPLOYMENT" ];
+                  })
+                ];
+              };
             };
         }
       );