diff --git a/flake.lock b/flake.lock
index 1d04e06..15516a3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -61,22 +61,6 @@
         "type": "github"
       }
     },
-    "flake-compat": {
-      "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": "nixpkgs-lib"
@@ -95,28 +79,6 @@
         "type": "github"
       }
     },
-    "flake-parts_2": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "nixos-cosmic",
-          "nix-update",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1719994518,
-        "narHash": "sha256-pQMhCCHyQGRzdfAkdJ4cIWiw+JNuWsTX7f0ZYSyz0VY=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "9227223f6d922fee3c7b190b2cc238a99527bbb7",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
     "flake-utils": {
       "inputs": {
         "flake-utils": "flake-utils_2"
@@ -278,53 +240,6 @@
         "type": "github"
       }
     },
-    "nix-update": {
-      "inputs": {
-        "flake-parts": "flake-parts_2",
-        "nixpkgs": [
-          "nixos-cosmic",
-          "nixpkgs"
-        ],
-        "treefmt-nix": "treefmt-nix"
-      },
-      "locked": {
-        "lastModified": 1726334963,
-        "narHash": "sha256-L8ICz9iELkvQl/ufdSWy9lRm8DLNpKDFxoeHQfPu4E8=",
-        "owner": "Mic92",
-        "repo": "nix-update",
-        "rev": "84d7535d076c5e06fba272738448c80698eb3d40",
-        "type": "github"
-      },
-      "original": {
-        "owner": "Mic92",
-        "repo": "nix-update",
-        "type": "github"
-      }
-    },
-    "nixos-cosmic": {
-      "inputs": {
-        "flake-compat": "flake-compat",
-        "nix-update": "nix-update",
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "nixpkgs-stable": "nixpkgs-stable",
-        "rust-overlay": "rust-overlay_2"
-      },
-      "locked": {
-        "lastModified": 1726352478,
-        "narHash": "sha256-NtCYjLQ19ZDg3WFbOG/giKqIh057NUO5FUjfZOZwd4w=",
-        "owner": "lilyinstarlight",
-        "repo": "nixos-cosmic",
-        "rev": "c31de529857b3e0501c7999e47f0ef9d8e9b7bf8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "lilyinstarlight",
-        "repo": "nixos-cosmic",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1709961763,
@@ -353,22 +268,6 @@
         "url": "https://github.com/NixOS/nixpkgs/archive/356624c12086a18f2ea2825fed34523d60ccc4e3.tar.gz"
       }
     },
-    "nixpkgs-stable": {
-      "locked": {
-        "lastModified": 1725930920,
-        "narHash": "sha256-RVhD9hnlTT2nJzPHlAqrWqCkA7T6CYrP41IoVRkciZM=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "44a71ff39c182edaf25a7ace5c9454e7cba2c658",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-24.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixpkgs-unstable": {
       "locked": {
         "lastModified": 1725983898,
@@ -493,7 +392,6 @@
         "nh": "nh",
         "nix-gaming": "nix-gaming",
         "nix-inspect": "nix-inspect",
-        "nixos-cosmic": "nixos-cosmic",
         "nixpkgs": "nixpkgs_2",
         "nixpkgs-unstable": "nixpkgs-unstable"
       }
@@ -514,27 +412,6 @@
         "type": "github"
       }
     },
-    "rust-overlay_2": {
-      "inputs": {
-        "nixpkgs": [
-          "nixos-cosmic",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1726194362,
-        "narHash": "sha256-cM7zFscFqdsA5KohUUYndzIp20kUqjj39qnj6Voj+f8=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "a71b1240e29f1ec68612ed5306c328086bed91f9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
-      }
-    },
     "slimlock": {
       "inputs": {
         "nixpkgs": [
@@ -596,28 +473,6 @@
         "type": "github"
       }
     },
-    "treefmt-nix": {
-      "inputs": {
-        "nixpkgs": [
-          "nixos-cosmic",
-          "nix-update",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1719887753,
-        "narHash": "sha256-p0B2r98UtZzRDM5miGRafL4h7TwGRC4DII+XXHDHqek=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "bdb6355009562d8f9313d9460c0d3860f525bc6c",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "type": "github"
-      }
-    },
     "umu": {
       "inputs": {
         "nixpkgs": [
diff --git a/flake.nix b/flake.nix
index 9f6c1da..b740caf 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,10 +28,6 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
-    nixos-cosmic = {
-      url = "github:lilyinstarlight/nixos-cosmic";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
   };
 
   outputs = {
@@ -39,7 +35,6 @@
     nixpkgs,
     home-manager,
     flake-utils,
-    nixos-cosmic,
     ...
   } @ inputs: let
     mkApp = flake-utils.lib.mkApp;
@@ -56,15 +51,7 @@
 
       # host defaults
       hostDefaults.system = "x86_64-linux";
-      hostDefaults.modules = [
-        {
-          nix.settings = {
-            substituters = ["https://cosmic.cachix.org/"];
-            trusted-public-keys = ["cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE="];
-          };
-        }
-        nixos-cosmic.nixosModules.default
-      ];
+      hostDefaults.modules = [];
       hostDefaults.extraArgs = {inherit flake-utils;};
       hostDefaults.specialArgs = {
         inherit inputs;
diff --git a/system/waves/configuration.nix b/system/waves/configuration.nix
index b212e7b..82047cf 100644
--- a/system/waves/configuration.nix
+++ b/system/waves/configuration.nix
@@ -310,8 +310,8 @@
       geary # email reader
       evince # document viewer
     ]);
-  services.displayManager.cosmic-greeter.enable = false;
-  services.desktopManager.cosmic.enable = true;
+  # services.displayManager.cosmic-greeter.enable = false;
+  # services.desktopManager.cosmic.enable = true;
 
   # i18n
   time.timeZone = "America/Indiana/Indianapolis";