diff --git a/flake.lock b/flake.lock
index 7db7807..68c7a34 100644
--- a/flake.lock
+++ b/flake.lock
@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1618650925,
-        "narHash": "sha256-i9qErG+4n20I4vS1UYC4J+85kJxHvkd6OpyMIa2kKP8=",
+        "lastModified": 1618734763,
+        "narHash": "sha256-jxyDdEBt59vqp5t5Ald+i9zgmjf3r+mPYgT4gmEXJR4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e1e163ee0987e47ab90d5b2020d871a00b1d186f",
+        "rev": "c6df94ce561456492babc7628042fdc1c5fa0d5a",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index a3024a1..2943cc9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -20,12 +20,6 @@
             ];
           });
 
-          dependencies = with pkgs; [
-            jq
-            mpv
-            youtube-dl
-          ];
-
         in
         {
 
@@ -38,13 +32,11 @@
               name = "tyt";
               src = self;
 
-              buildInputs = dependencies;
-
               patchPhase = with pkgs; ''
                 substituteInPlace tyt \
-                  --replace jq ${jq}/bin/jq \
+                  --replace jq ${pkgs.jq}/bin/jq \
                   --replace mpv ${mpv}/bin/mpv \
-                  --replace youtube-dl ${youtube-dl}/bin/youtube-dl
+                  --replace youtube-dl ${pkgs.youtube-dl}/bin/youtube-dl
               '';
 
               installPhase = ''
@@ -57,7 +49,11 @@
           # Development shell
 
           devShell = pkgs.mkShell {
-            buildInputs = dependencies;
+            buildInputs = [
+              pkgs.jq
+              mpv
+              pkgs.youtube-dl
+            ];
           };
 
         }