diff --git a/flake.lock b/flake.lock
index 17432e0..87fda8c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -196,6 +196,22 @@
         "type": "github"
       }
     },
+    "flake-compat_2": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1717312683,
+        "narHash": "sha256-FrlieJH50AuvagamEvWMIE6D2OAnERuDboFDYAED/dE=",
+        "owner": "nix-community",
+        "repo": "flake-compat",
+        "rev": "38fd3954cf65ce6faf3d0d45cd26059e059f07ea",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": [
@@ -285,6 +301,27 @@
         "type": "github"
       }
     },
+    "nixos-cosmic": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-stable": "nixpkgs-stable",
+        "rust-overlay": "rust-overlay"
+      },
+      "locked": {
+        "lastModified": 1730252199,
+        "narHash": "sha256-Rby/q7Ui77XHWZKNe0fPNVp5s3/mH1Fjh+2WzD9xkeg=",
+        "owner": "lilyinstarlight",
+        "repo": "nixos-cosmic",
+        "rev": "ad9d5f38364a7810112486ee39a84e8b0cc8d754",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lilyinstarlight",
+        "repo": "nixos-cosmic",
+        "type": "github"
+      }
+    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1730161780,
@@ -302,22 +339,6 @@
       }
     },
     "nixpkgs": {
-      "locked": {
-        "lastModified": 1730137625,
-        "narHash": "sha256-9z8oOgFZiaguj+bbi3k4QhAD6JabWrnv7fscC/mt0KE=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "64b80bfb316b57cdb8919a9110ef63393d74382a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-24.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixunstable": {
       "locked": {
         "lastModified": 1729880355,
         "narHash": "sha256-RP+OQ6koQQLX5nw0NmcDrzvGL8HDLnyXt/jHhL1jwjM=",
@@ -333,6 +354,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1730137625,
+        "narHash": "sha256-9z8oOgFZiaguj+bbi3k4QhAD6JabWrnv7fscC/mt0KE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "64b80bfb316b57cdb8919a9110ef63393d74382a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "deploy-rs": "deploy-rs",
@@ -342,13 +379,41 @@
         "flake-parts": "flake-parts",
         "home-manager": "home-manager",
         "impermanence": "impermanence",
+        "nixos-cosmic": "nixos-cosmic",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs",
-        "nixunstable": "nixunstable",
+        "nixpkgs": [
+          "nixos-cosmic",
+          "nixpkgs-stable"
+        ],
+        "nixunstable": [
+          "nixos-cosmic",
+          "nixpkgs"
+        ],
         "sops-nix": "sops-nix",
         "stylix": "stylix"
       }
     },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "nixos-cosmic",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1730169013,
+        "narHash": "sha256-rvgF03ODu1uEYbdEsloN4fQrJ+k1NOv/7MJvCpHHnBk=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "92eb1268cc19609f2fe24311b871f37bf3dc5afd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
     "sops-nix": {
       "inputs": {
         "nixpkgs": [
diff --git a/flake.nix b/flake.nix
index addd72f..08302ba 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,8 +1,9 @@
 {
   description = "Chris's system configuration";
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
-    nixunstable.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.follows = "nixos-cosmic/nixpkgs-stable";
+    nixunstable.follows = "nixos-cosmic/nixpkgs";
+    nixos-cosmic.url = "github:lilyinstarlight/nixos-cosmic";
     flake-parts = {
       url = "github:hercules-ci/flake-parts";
       inputs.nixpkgs-lib.follows = "nixpkgs";
diff --git a/nixos-configurations/smolboi.nix b/nixos-configurations/smolboi.nix
index d8d192a..5ac1161 100644
--- a/nixos-configurations/smolboi.nix
+++ b/nixos-configurations/smolboi.nix
@@ -25,6 +25,8 @@ in
     ezModules.aarch64-emu
     ezModules.smartd
     ezModules.plymouth
+    ezModules.cosmic-modules
+    ezModules.cosmic-packages
   ];
 
   boot = {
diff --git a/nixos-modules/cosmic-modules.nix b/nixos-modules/cosmic-modules.nix
new file mode 100644
index 0000000..458f813
--- /dev/null
+++ b/nixos-modules/cosmic-modules.nix
@@ -0,0 +1,8 @@
+{ inputs, ... }:
+{
+  imports = [ inputs.nixos-cosmic.nixosModules.default ];
+  nix.settings = {
+    substituters = [ "https://cosmic.cachix.org/" ];
+    trusted-public-keys = [ "cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE=" ];
+  };
+}
diff --git a/nixos-modules/cosmic-packages.nix b/nixos-modules/cosmic-packages.nix
new file mode 100644
index 0000000..f97893b
--- /dev/null
+++ b/nixos-modules/cosmic-packages.nix
@@ -0,0 +1 @@
+{ services.desktopManager.cosmic.enable = true; }