nix: copy assets in docker, need to finish env

flake.nix

@@ -87,10 +87,30 @@
         });
 
         # Build crate
-        ezidam = craneLib.buildPackage (commonArgs // {
+        ezidamBinary = craneLib.buildPackage (commonArgs // {
           cargoArtifacts = ezidamClippy;
         });
 
+        ezidamAssetTemplate = ./crates/ezidam/templates;
+        ezidamAssetStatic = ./crates/ezidam/static;
+
+        ezidamAssets = [
+          ezidamAssetTemplate
+          ezidamAssetStatic
+        ];
+
+        ezidam = pkgs.stdenv.mkDerivation {
+          inherit ezidamBinary ezidamAssets;
+          name = metadata.pname;
+          phases = [ "unpackPhase" "installPhase" ];
+          dontUnpack = true;
+          installPhase = ''
+            mkdir -p $out
+            cp -rv $ezidamBinary $out
+            cp -rv $ezidamAssets $out
+          '';
+        };
+
         # Docker image
         dockerImage = pkgs.dockerTools.buildLayeredImage {
           # Meta
@@ -102,20 +122,29 @@
           contents = pkgs.buildEnv {
             name = "image-root";
             paths = [
-              ezidam
+              ezidamBinary
+              ezidamAssets
             ];
 
             pathsToLink = [ "/bin" ];
           };
 
-
           # Container config
           config = {
-            Cmd = [ "${ezidam}/bin/ezidam" ];
+            Cmd = [ "${ezidamBinary}/bin/ezidam" ];
+            Env = [
+              "EZIDAM_TEMPLATE_DIR=${ezidamAssetTemplate}"
+              "EZIDAM_STATIC_DIR=${ezidamAssetStatic}"
+            ];
           };
         };
       in
       {
+        apps.default = {
+          type = "app";
+          program = "${ezidamBinary}/bin/ezidam";
+        };
+
         packages = {
           inherit ezidam dockerImage;
           default = ezidam;