test

flake.lock

@@ -7,11 +7,26 @@
       "locked": {
         "lastModified": 1,
         "narHash": "sha256-x1tXOK1tiPQabKK5TOzHQ0HxtFobkEoxwWPvuo6YYvc=",
-        "path": "/nix/store/1cvr44p1k6r0qq7fydsp7x3yhpwgm0v9-source/config",
+        "path": "config",
         "type": "path"
       },
       "original": {
-        "path": "/nix/store/1cvr44p1k6r0qq7fydsp7x3yhpwgm0v9-source/config",
+        "path": "config",
+        "type": "path"
+      }
+    },
+    "config_2": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1,
+        "narHash": "sha256-x1tXOK1tiPQabKK5TOzHQ0HxtFobkEoxwWPvuo6YYvc=",
+        "path": "config",
+        "type": "path"
+      },
+      "original": {
+        "path": "config",
         "type": "path"
       }
     },
@@ -30,9 +45,40 @@
         "type": "indirect"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1686331006,
+        "narHash": "sha256-hElRDWUNG655aqF0awu+h5cmDN+I/dQcChRt2tGuGGU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "85bcb95aa83be667e562e781e9d186c57a07d757",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-23.05",
+        "type": "indirect"
+      }
+    },
+    "playground": {
+      "inputs": {
+        "config": "config_2"
+      },
+      "locked": {
+        "lastModified": 1,
+        "narHash": "sha256-6/SzH0gS563+ouSexLKi3gmTlyOsgg3Ps/plwn8IhnE=",
+        "path": "playground/example/service",
+        "type": "path"
+      },
+      "original": {
+        "path": "playground/example/service",
+        "type": "path"
+      }
+    },
     "root": {
       "inputs": {
-        "config": "config"
+        "config": "config",
+        "playground": "playground"
       }
     }
   },

flake.nix

@@ -1,8 +1,8 @@
 {
   description = "";
   inputs = { 
-    config.url = "./config";
-    playground.url = "./playground/example/service"; 
+    config.url = "path:config";
+    playground.url = "path:playground/example/service"; 
   };
   outputs = { self, config, playground }:
     let
@@ -28,10 +28,7 @@
               nix --experimental-features 'nix-command flakes' build 
             '';
         in {
-          default = {
-            type = "app";
-            program = "${packages.${system}.default}/bin/hello.sh";
-          };
+          default = playground.apps.default;
           devTasks = {
             updateFlakeLock = {
               type = "app";

playground/example/config/flake.nix

@@ -1,5 +1,5 @@
 {
-  inputs = { config.url = "./config"; };
+  inputs = { config.url = "path:config"; };
 
-  outputs = { self, config }: config;
+  outputs = { self, config }: config //. {playground  = { port = "8080"; }; };
 }

playground/example/service/flake.nix

@@ -1,6 +1,6 @@
 {
   description = "";
-  inputs = { config.url = "./config"; };
+  inputs = { config.url = "path:playground/example/config"; };
   outputs = { self, config }:
     let
       version = "0.0.1";
@@ -16,47 +16,16 @@
       });
     in rec {
       packages = forAllSystems (system: {
-        default = nixpkgsFor.${system}.stdenv.mkDerivation {
-          name = name;
-          src = self;
-          buildPhase = "echo nothing todo";
-          installPhase = "mkdir -p $out/bin; install -t $out/bin src/hello.sh";
-        };
+        default = nixpkgsFor.${system}.writeScript "python-webserver" '' 
+          python -m http.server 8080        
+        '';
       });
 
-      apps = forAllSystems (system:
-        let
-          updateLockScript =
-            nixpkgsFor.${system}.writeShellScriptBin "update_flake_lock.sh" ''
-              nix --experimental-features 'nix-command flakes' flake lock --update-input nixpkgs
-              nix --experimental-features 'nix-command flakes' build 
-            '';
-        in {
+      apps = forAllSystems (system: {
           default = {
             type = "app";
-            program = "${packages.${system}.default}/bin/hello.sh";
+            program = "${packages.${system}.default}";
           };
-          devTasks = {
-            updateFlakeLock = {
-              type = "app";
-              program = "${updateLockScript}/bin/update_flake_lock.sh";
-            };
-            autoTag = {
-              type = "app";
-              program = "${devTaskScripts.${system}.autoTag}";
-            };
-          };
-        });
-
-      devShells = forAllSystems (system: {
-        default = nixpkgsFor.${system}.mkShell {
-          name = "dev-shell";
-          packages = [ nixpkgsFor.${system}.nixfmt ];
-          shellHook = ''
-            . ./alias.sh
-          '';
-        };
-      });
-
+      });  
     };
 }

src/hello.sh

@@ -1,3 +0,0 @@
-#!/bin/env bash
-
-echo "hello world"