diff --git a/dev/flake.lock b/dev/flake.lock
index 3379c4b..56456da 100644
--- a/dev/flake.lock
+++ b/dev/flake.lock
@@ -24,11 +24,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1712014858,
-        "narHash": "sha256-sB4SWl2lX95bExY2gMFG5HIzvva5AVMJd4Igm+GpZNw=",
+        "lastModified": 1738453229,
+        "narHash": "sha256-7H9XgNiGLKN1G1CgRh0vUL4AheZSYzPm+zmZ7vxbJdo=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "9126214d0a59633752a136528f5f3b9aa8565b7d",
+        "rev": "32ea77a06711b758da0ad9bd6a844c5740a87abd",
         "type": "github"
       },
       "original": {
@@ -63,11 +63,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1724947644,
-        "narHash": "sha256-MHHrHasTngp7EYQOObHJ1a/IsRF+wodHqOckhH6uZbk=",
+        "lastModified": 1739595404,
+        "narHash": "sha256-0CjCfbq0yHWexOrpO06e2WU1r5JAqR6ffy1zgM3NksI=",
         "owner": "hercules-ci",
         "repo": "hercules-ci-effects",
-        "rev": "dba4367b9a9d9615456c430a6d6af716f6e84cef",
+        "rev": "06519cec8fb32d219006da6eacd255504a9996af",
         "type": "github"
       },
       "original": {
@@ -78,11 +78,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1713714899,
-        "narHash": "sha256-+z/XjO3QJs5rLE5UOf015gdVauVRQd2vZtsFkaXBq2Y=",
+        "lastModified": 1739446958,
+        "narHash": "sha256-+/bYK3DbPxMIvSL4zArkMX0LQvS7rzBKXnDXLfKyRVc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "6143fc5eeb9c4f00163267708e26191d1e918932",
+        "rev": "2ff53fe64443980e139eaa286017f53f88336dd0",
         "type": "github"
       },
       "original": {
@@ -92,29 +92,13 @@
         "type": "github"
       }
     },
-    "nixpkgs-stable": {
-      "locked": {
-        "lastModified": 1720386169,
-        "narHash": "sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "194846768975b7ad2c4988bdb82572c00222c0d7",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-24.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1725232686,
-        "narHash": "sha256-ySkhjS2Px3+NuWfTo317et7/uy1IC2qH9Ou5Toxudv4=",
+        "lastModified": 1740872034,
+        "narHash": "sha256-GpLm/aCmymphq/mrWI8bnsEtC+xFyMjthnWMDQhiHE8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "43e0b0d1bed337243512a4f018226e4309002203",
+        "rev": "3996a40a27b07cbc6c9019c3c497ad919388f795",
         "type": "github"
       },
       "original": {
@@ -129,15 +113,14 @@
         "gitignore": "gitignore",
         "nixpkgs": [
           "nixpkgs"
-        ],
-        "nixpkgs-stable": "nixpkgs-stable"
+        ]
       },
       "locked": {
-        "lastModified": 1724857454,
-        "narHash": "sha256-Qyl9Q4QMTLZnnBb/8OuQ9LSkzWjBU1T5l5zIzTxkkhk=",
+        "lastModified": 1740870877,
+        "narHash": "sha256-LWDIJvKWMW0tiih1jTcAK0ncTi3S9IF3gOhpCT1ydik=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "4509ca64f1084e73bc7a721b20c669a8d4c5ebe6",
+        "rev": "25d4946dfc2021584f5bde1fbd2aa97353384a95",
         "type": "github"
       },
       "original": {
diff --git a/extras/partitions.nix b/extras/partitions.nix
index c980b4a..664532f 100644
--- a/extras/partitions.nix
+++ b/extras/partitions.nix
@@ -83,13 +83,12 @@ let
 
   # Nix does not recognize that a flake like "${./dev}", which is a content
   # addressed store path is a pure input, so we have to fetch and wire it
-  # manually with get-flake.
-  # TODO: update this
-  get-flake = import (builtins.fetchTree {
-    type = "github";
-    owner = "ursi";
-    repo = "get-flake";
-    rev = "a6c57417d1b857b8be53aba4095869a0f438c502";
+  # manually with flake-compat.
+  get-flake = src: (flake-compat { inherit src; system = throw "operating flake-compat in pure mode; system not allowed to be used"; }).outputs;
+  # TODO: update
+  flake-compat = import (builtins.fetchTarball {
+    url = "https://github.com/edolstra/flake-compat/archive/9ed2ac151eada2306ca8c418ebd97807bb08f6ac.tar.gz";
+    sha256 = "sha256:063slk1np1g1dkh21a82x655kpja7p4pc74rb3lqankyrbbpy4hx";
   });
 
 in
diff --git a/flake.lock b/flake.lock
index ef5f9de..eccb114 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,17 +2,14 @@
   "nodes": {
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1726155622,
-        "narHash": "sha256-Ss8QWLXdr2JCBPcYChJhz4xJm+h/xjl4G0c0XlP6a74=",
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "rev": "356624c12086a18f2ea2825fed34523d60ccc4e3",
-        "type": "github"
+        "lastModified": 1740872140,
+        "narHash": "sha256-3wHafybyRfpUCLoE8M+uPVZinImg3xX+Nm6gEfN3G8I=",
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/6d3702243441165a03f699f64416f635220f4f15.tar.gz"
       },
       "original": {
-        "owner": "nix-community",
-        "repo": "nixpkgs.lib",
-        "type": "github"
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/6d3702243441165a03f699f64416f635220f4f15.tar.gz"
       }
     },
     "root": {
diff --git a/modules/flake.nix b/modules/flake.nix
index 012a6c9..7792529 100644
--- a/modules/flake.nix
+++ b/modules/flake.nix
@@ -10,7 +10,23 @@ in
     flake = mkOption {
       type = types.submoduleWith {
         modules = [
-          { freeformType = types.lazyAttrsOf types.raw; }
+          {
+            freeformType =
+              types.lazyAttrsOf
+                (types.unique
+                  {
+                    message = ''
+                      No option has been declared for this flake output attribute, so its definitions can't be merged automatically.
+                      Possible solutions:
+                        - Load a module that defines this flake output attribute
+                          Many modules are listed at https://flake.parts
+                        - Declare an option for this flake output attribute
+                        - Make sure the output attribute is spelled correctly
+                        - Define the value only once, with a single definition in a single module
+                    '';
+                  }
+                  types.raw);
+          }
         ];
       };
       description = ''