diff --git a/assets/js/init.js b/assets/js/init.js
old mode 100644
new mode 100755
diff --git a/assets/js/main.js b/assets/js/main.js
old mode 100644
new mode 100755
diff --git a/assets/json/init.json b/assets/json/init.json
old mode 100644
new mode 100755
diff --git a/assets/json/test.json b/assets/json/test.json
old mode 100644
new mode 100755
diff --git a/backend/.gitignore b/backend/.gitignore
old mode 100644
new mode 100755
diff --git a/backend/CHANGELOG.md b/backend/CHANGELOG.md
old mode 100644
new mode 100755
diff --git a/backend/LICENSE b/backend/LICENSE
old mode 100644
new mode 100755
diff --git a/backend/README.md b/backend/README.md
old mode 100644
new mode 100755
diff --git a/backend/Setup.hs b/backend/Setup.hs
old mode 100644
new mode 100755
diff --git a/backend/app/Main.hs b/backend/app/Main.hs
old mode 100644
new mode 100755
diff --git a/backend/hs-server.cabal b/backend/hs-server.cabal
old mode 100644
new mode 100755
diff --git a/backend/package.yaml b/backend/package.yaml
old mode 100644
new mode 100755
diff --git a/backend/src/ElmskellTypes.hs b/backend/src/ElmskellTypes.hs
old mode 100644
new mode 100755
diff --git a/backend/stack.yaml b/backend/stack.yaml
old mode 100644
new mode 100755
diff --git a/backend/stack.yaml.lock b/backend/stack.yaml.lock
old mode 100644
new mode 100755
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..c3af51b
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1747958103,
+        "narHash": "sha256-qmmFCrfBwSHoWw7cVK4Aj+fns+c54EBP8cGqp/yK410=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "fe51d34885f7b5e3e7b59572796e1bcb427eccb1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100755
index 0000000..5bb3fae
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,33 @@
+{
+  description = "elmskell";
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  };
+  outputs = inputs @ {...}: let
+    utilities = [
+      pkgs.httpie
+    ];
+    deps = [
+      pkgs.cowsay
+      pkgs.just
+      pkgs.elmPackages.elm
+      pkgs.elmPackages.elm-format
+      pkgs.esbuild
+      pkgs.stack
+    ];
+    pkgs = import inputs.nixpkgs {
+      system = "x86_64-linux";
+    };
+  in {
+    devShell.x86_64-linux = pkgs.mkShell {
+      packages = [
+        utilities
+        deps
+      ];
+      shellHook = ''
+        export PS1='\h@\[\e[30;48;5;202;1m\]elmskell\[\e[0m\]|\w\\$ ' &&
+        cowsay "Welcome to elmskell! Run 'just' to build!"
+      '';
+    };
+  };
+}
diff --git a/frontend/elm-stuff/0.19.1/d.dat b/frontend/elm-stuff/0.19.1/d.dat
new file mode 100644
index 0000000..c440da6
Binary files /dev/null and b/frontend/elm-stuff/0.19.1/d.dat differ
diff --git a/frontend/elm-stuff/0.19.1/i.dat b/frontend/elm-stuff/0.19.1/i.dat
new file mode 100644
index 0000000..0571e15
Binary files /dev/null and b/frontend/elm-stuff/0.19.1/i.dat differ
diff --git a/frontend/elm-stuff/0.19.1/lock b/frontend/elm-stuff/0.19.1/lock
new file mode 100644
index 0000000..e69de29
diff --git a/frontend/elm-stuff/0.19.1/o.dat b/frontend/elm-stuff/0.19.1/o.dat
new file mode 100644
index 0000000..f6bb556
Binary files /dev/null and b/frontend/elm-stuff/0.19.1/o.dat differ
diff --git a/frontend/elm.json b/frontend/elm.json
index de6a82a..ce2a08d 100644
--- a/frontend/elm.json
+++ b/frontend/elm.json
@@ -6,28 +6,15 @@
     "elm-version": "0.19.1",
     "dependencies": {
         "direct": {
-            "NoRedInk/elm-json-decode-pipeline": "1.0.1",
-            "bartavelle/json-helpers": "2.0.2",
             "elm/browser": "1.0.2",
             "elm/core": "1.0.5",
-            "elm/html": "1.0.0",
+            "elm/html": "1.0.0"
+        },
+        "indirect": {
             "elm/json": "1.1.3",
             "elm/time": "1.0.0",
             "elm/url": "1.0.0",
-            "lobanov/elm-localstorage": "1.0.1",
-            "rtfeldman/elm-css": "18.0.0",
-            "rtfeldman/elm-iso8601-date-strings": "1.1.4"
-        },
-        "indirect": {
-            "elm/bytes": "1.0.8",
-            "elm/file": "1.0.5",
-            "elm/http": "2.0.0",
-            "elm/parser": "1.1.0",
-            "elm/random": "1.0.0",
-            "elm/virtual-dom": "1.0.3",
-            "lobanov/elm-taskport": "2.0.1",
-            "robinheghan/murmur3": "1.0.0",
-            "rtfeldman/elm-hex": "1.0.0"
+            "elm/virtual-dom": "1.0.3"
         }
     },
     "test-dependencies": {
diff --git a/frontend/shell.nix b/frontend/shell.nix
old mode 100644
new mode 100755
diff --git a/frontend/src/ElmskellTypes/Generated/Decoder.elm b/frontend/src/ElmskellTypes/Generated/Decoder.elm
old mode 100644
new mode 100755
diff --git a/frontend/src/ElmskellTypes/Generated/ElmStreet.elm b/frontend/src/ElmskellTypes/Generated/ElmStreet.elm
old mode 100644
new mode 100755
diff --git a/frontend/src/ElmskellTypes/Generated/Encoder.elm b/frontend/src/ElmskellTypes/Generated/Encoder.elm
old mode 100644
new mode 100755
diff --git a/frontend/src/ElmskellTypes/Generated/Types.elm b/frontend/src/ElmskellTypes/Generated/Types.elm
old mode 100644
new mode 100755
diff --git a/frontend/src/Main.elm b/frontend/src/Main.elm
old mode 100644
new mode 100755
diff --git a/justfile b/justfile
old mode 100644
new mode 100755