diff --git a/configs/mcpkg.nix b/configs/mcpkg.nix
new file mode 100644
index 0000000..94b5c2d
--- /dev/null
+++ b/configs/mcpkg.nix
@@ -0,0 +1,9 @@
+{ inputs, ... }:
+
+{
+  environment.systemPackages = [
+    inputs.mcias.packages.x86_64-linux.default
+    inputs.mcr.packages.x86_64-linux.default
+    inputs.mc-proxy.packages.x86_64-linux.default
+  ];
+}
diff --git a/flake.lock b/flake.lock
index 10d2d63..3590d44 100644
--- a/flake.lock
+++ b/flake.lock
@@ -157,6 +157,64 @@
         "type": "github"
       }
     },
+    "mc-proxy": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1774497689,
+        "narHash": "sha256-Hx/6f11vAa/1cveDGg/FqS40MmUDsAaak700NQJxUuo=",
+        "ref": "refs/heads/master",
+        "rev": "c13c868e7789884424e0dc4b8be4ea4914169e93",
+        "revCount": 22,
+        "type": "git",
+        "url": "ssh://git@git.wntrmute.dev/kyle/mc-proxy"
+      },
+      "original": {
+        "type": "git",
+        "url": "ssh://git@git.wntrmute.dev/kyle/mc-proxy"
+      }
+    },
+    "mcias": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1774497681,
+        "narHash": "sha256-ahO15F0ATI6VhBylXzZx8K7PcyLruXD0irM7hKpLHEY=",
+        "ref": "refs/heads/master",
+        "rev": "115f23a3ea56b787294bfa87e3a23f75b8d27cba",
+        "revCount": 94,
+        "type": "git",
+        "url": "ssh://git@git.wntrmute.dev/kyle/mcias.git"
+      },
+      "original": {
+        "type": "git",
+        "url": "ssh://git@git.wntrmute.dev/kyle/mcias.git"
+      }
+    },
+    "mcr": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1774497688,
+        "narHash": "sha256-NI2A1SjemIXCImuR0PMihuqaNDscuElces/gfk0CUG0=",
+        "ref": "refs/heads/master",
+        "rev": "75c8b110dacf1aa16797c6ad6a10f1a9f5a2d6d6",
+        "revCount": 12,
+        "type": "git",
+        "url": "ssh://git@git.wntrmute.dev/kyle/mcr"
+      },
+      "original": {
+        "type": "git",
+        "url": "ssh://git@git.wntrmute.dev/kyle/mcr"
+      }
+    },
     "nix-index-database": {
       "inputs": {
         "nixpkgs": [
@@ -195,17 +253,18 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1773814637,
-        "narHash": "sha256-GNU+ooRmrHLfjlMsKdn0prEKVa0faVanm0jrgu1J/gY=",
+        "lastModified": 1774273680,
+        "narHash": "sha256-a++tZ1RQsDb1I0NHrFwdGuRlR5TORvCEUksM459wKUA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fea3b367d61c1a6592bc47c72f40a9f3e6a53e96",
+        "rev": "fdc7b8f7b30fdbedec91b71ed82f36e1637483ed",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "ref": "nixos-25.11",
-        "type": "indirect"
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "nixpkgs-unstable": {
@@ -223,6 +282,21 @@
         "type": "indirect"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1773814637,
+        "narHash": "sha256-GNU+ooRmrHLfjlMsKdn0prEKVa0faVanm0jrgu1J/gY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "fea3b367d61c1a6592bc47c72f40a9f3e6a53e96",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-25.11",
+        "type": "indirect"
+      }
+    },
     "root": {
       "inputs": {
         "arca": "arca",
@@ -231,9 +305,12 @@
         "ke": "ke",
         "kte": "kte",
         "lector": "lector",
+        "mc-proxy": "mc-proxy",
+        "mcias": "mcias",
+        "mcr": "mcr",
         "nix-index-database": "nix-index-database",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": "nixpkgs_2",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "sgard": "sgard"
       }
diff --git a/flake.nix b/flake.nix
index 1f6f7ac..f26d257 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,6 +32,14 @@
     cert.url = "github:kisom/cert";
     cert.inputs.nixpkgs.follows = "nixpkgs";
 
+    mcias.url = "git+ssh://git@git.wntrmute.dev/kyle/mcias.git";
+
+    mcr.url = "git+ssh://git@git.wntrmute.dev/kyle/mcr";
+    mcr.inputs.nixpkgs.follows = "nixpkgs";
+
+    mc-proxy.url = "git+ssh://git@git.wntrmute.dev/kyle/mc-proxy";
+    mc-proxy.inputs.nixpkgs.follows = "nixpkgs";
+
     # exo.url = "git+https://git.wntrmute.dev/kyle/exo";
     # exo.inputs.nixpkgs.follows = "nixpkgs";
 
diff --git a/hw/orion/default.nix b/hw/orion/default.nix
index 2794864..811c162 100644
--- a/hw/orion/default.nix
+++ b/hw/orion/default.nix
@@ -4,5 +4,6 @@
     ./hardware-configuration.nix
     ../../configs/desktop.nix
     ../../configs/qemu.nix
+    ../../configs/mcpkg.nix
   ];
 }
diff --git a/hw/rift/default.nix b/hw/rift/default.nix
index 9a77372..ae11886 100644
--- a/hw/rift/default.nix
+++ b/hw/rift/default.nix
@@ -4,6 +4,7 @@
   imports = [
     ./hardware-configuration.nix
     ./disk-config.nix
+    ../../configs/mcpkg.nix
   ];
 
   config = {
diff --git a/hw/vade/default.nix b/hw/vade/default.nix
index cc9f0da..b988ad5 100644
--- a/hw/vade/default.nix
+++ b/hw/vade/default.nix
@@ -6,6 +6,7 @@
     ./hardware-configuration.nix
     ../../configs/desktop-light.nix
     ../../configs/qemu.nix
+    ../../configs/mcpkg.nix
   ];
 
   # Power optimization for Framework 12 laptop