Add machine user

[ZITADOPER-1]

build/flake.nix

@@ -16,8 +16,14 @@
           version = "0.0.0";
           src = ../src;
           vendorHash = "sha256-8zGXnliSEnac9ry3eITjsXFuKYwJvKAYXeZUB65/PPo=";
-          postInstallPhase = ''
-            cp cmd $out
+          installPhase = ''
+            runHook preInstall
+
+            mkdir -p $out/bin
+            dir="$GOPATH/bin"
+            [ -e "$dir" ] && cp -r $dir/cmd $out/manager
+
+            runHook postInstall
           '';
         };
         dockerPackage = pkgs.dockerTools.buildImage {
@@ -27,10 +33,10 @@
           copyToRoot = pkgs.buildEnv {
             name = "operator";
             paths = [ package ];
-            pathsToLink = [ "/bin" ];
+            pathsToLink = [ "/" ];
           };
           config = {
-            Cmd = [ "/bin/cmd" ];
+            Cmd = [ "/manager" ];
             WorkingDir = "/";
             User = "65532:65532";
           };