Builder is working, kinda

lib.nix

@@ -1,45 +1,65 @@
-{ lib, nix2container, pkgs, ... }:
+{ nix2container, lib, ... }:
 
-lib.extend (
-	final: prev: {
-		img = {
-			baseImage = final.img.mkImage {
-				name = "base";
-				layers = [
-					(final.img.baseLayer pkgs)
-				];
-			};
+rec {
+  baseImage =
+    pkgs:
+    mkImage {
+      inherit pkgs;
+      name = "src.thehellings.com/greg/base";
+    };
 
-			baseLayer = pkgs: with pkgs; {
-				deps = [
-					bashInteractive
-					coreutils
-					dockerTools.binSh
-					dockerTools.caCertificates
-					dockerTools.usrBinEnv
-					findutils
-					gnugrep
-					gnused
-				];
-			};
+  baseLayer =
+    pkgs: with pkgs; {
+      deps = [
+        (pkgs.buildEnv {
+          name = "base-env";
+          paths = [
+            bashInteractive
+            coreutils-full
+            dockerTools.binSh
+            dockerTools.caCertificates
+            dockerTools.shadowSetup
+            dockerTools.usrBinEnv
+            findutils
+            gnugrep
+            gnused
+          ];
+        })
+      ];
+    };
 
-			foldLayers = let
-				merge = parents: current: let
-					layer = nix2container.buildlayer( current // {
-						layers = parents;
-					});
-				in
-					parents ++ [ layer ];
-			in
-				layers: final.foldl merge [] layers;
+  foldLayers =
+    let
+      merge =
+        parents: current:
+        let
+          layer = nix2container.buildLayer (
+            current
+            // {
+              layers = parents;
+            }
+          );
+        in
+        parents ++ [ layer ];
+    in
+    layers: lib.foldl merge [ ] layers;
 
-			mkImage = {
-				name,
-				layers ? [],
-			}: nix2container.buildImage {
-				inherit name;
-				layers = final.img.foldLayers layers;
-			};
-		};
-	}
-)
+  mkImage =
+    pkgs: config:
+    let
+      base = baseLayer pkgs;
+      path = pkgs.lib.makeBinPath (base.deps ++ lib.flatten (builtins.map (e: e.deps) config.layers));
+    in
+    nix2container.buildImage (
+      (lib.mergeAttrs {
+        tag = "latest";
+        config = {
+          Env = [ "PATH=${path}" ];
+          Cmd = [ "${pkgs.bashInteractive}/bin/bash" ];
+        };
+      } config)
+      // {
+        layers = foldLayers ([ base ] ++ config.layers);
+      }
+    );
+}