diff --git a/flake.lock b/flake.lock
index 3870238..426c8f2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -298,6 +298,22 @@
         "type": "github"
       }
     },
+    "flake-compat_5": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1650374568,
+        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "locked": {
         "lastModified": 1644229661,
@@ -467,6 +483,22 @@
         "type": "github"
       }
     },
+    "libnbtplusplus": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1650031308,
+        "narHash": "sha256-TvVOjkUobYJD9itQYueELJX3wmecvEdCbJ0FinW2mL4=",
+        "owner": "PolyMC",
+        "repo": "libnbtplusplus",
+        "rev": "2203af7eeb48c45398139b583615134efd8d407f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "PolyMC",
+        "repo": "libnbtplusplus",
+        "type": "github"
+      }
+    },
     "naersk": {
       "inputs": {
         "nixpkgs": "nixpkgs"
@@ -658,6 +690,22 @@
         "type": "github"
       }
     },
+    "nixpkgs_10": {
+      "locked": {
+        "lastModified": 1658737577,
+        "narHash": "sha256-xosJ5nJT9HX+b6UWsSX6R+ap4AdZOCrl/r+IKFp2ASQ=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "5a0e0d73b944157328d54c4ded1cf2f0146a86a5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1657177452,
@@ -770,16 +818,16 @@
     },
     "nixpkgs_9": {
       "locked": {
-        "lastModified": 1658737577,
-        "narHash": "sha256-xosJ5nJT9HX+b6UWsSX6R+ap4AdZOCrl/r+IKFp2ASQ=",
-        "owner": "NixOS",
+        "lastModified": 1658119717,
+        "narHash": "sha256-4upOZIQQ7Bc4CprqnHsKnqYfw+arJeAuU+QcpjYBXW0=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "5a0e0d73b944157328d54c4ded1cf2f0146a86a5",
+        "rev": "9eb60f25aff0d2218c848dd4574a0ab5e296cabe",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -930,6 +978,26 @@
         "type": "github"
       }
     },
+    "polymc": {
+      "inputs": {
+        "flake-compat": "flake-compat_5",
+        "libnbtplusplus": "libnbtplusplus",
+        "nixpkgs": "nixpkgs_9"
+      },
+      "locked": {
+        "lastModified": 1658862485,
+        "narHash": "sha256-y5uq4CfufFaoAtWDvqezZm//7jr2BjcRnmFCifrIj3E=",
+        "owner": "PolyMC",
+        "repo": "PolyMC",
+        "rev": "336f1f4f5067cf45bc34031f376baafef9934e45",
+        "type": "github"
+      },
+      "original": {
+        "owner": "PolyMC",
+        "repo": "PolyMC",
+        "type": "github"
+      }
+    },
     "powercord": {
       "flake": false,
       "locked": {
@@ -948,7 +1016,7 @@
     },
     "powercord-overlay": {
       "inputs": {
-        "nixpkgs": "nixpkgs_9",
+        "nixpkgs": "nixpkgs_10",
         "powercord": "powercord"
       },
       "locked": {
@@ -1013,6 +1081,7 @@
         "nixpkgs-wayland": "nixpkgs-wayland",
         "nixvim": "nixvim",
         "nur": "nur",
+        "polymc": "polymc",
         "powercord-overlay": "powercord-overlay",
         "powercord-tiktok-tts": "powercord-tiktok-tts",
         "theme-toggler": "theme-toggler",
diff --git a/flake.nix b/flake.nix
index e27979d..774617b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -12,6 +12,7 @@
     nur.url = "github:nix-community/NUR";
     powercord-overlay.url = "github:LavaDesu/powercord-overlay";
     vscodeInsiders.url = "github:cideM/visual-studio-code-insiders-nix";
+    polymc.url = "github:PolyMC/PolyMC";
 
     catppuccin = {
       url = "github:catppuccin/discord";
diff --git a/sys/generic.nix b/sys/generic.nix
index b1b4a86..0dec46b 100644
--- a/sys/generic.nix
+++ b/sys/generic.nix
@@ -50,6 +50,7 @@ in {
     inputs.neovim-nightly-overlay.overlay
     inputs.fenix.overlay
     inputs.nixpkgs-wayland.overlay
+    inputs.polymc.overlay
     (import ../pkgs inputs)
   ];