diff --git a/flake.lock b/flake.lock
index b091626..ee03bd2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -348,11 +348,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1704295289,
-        "narHash": "sha256-9WZDRfpMqCYL6g/HNWVvXF0hxdaAgwgIGeLYiOhmes8=",
+        "lastModified": 1704420045,
+        "narHash": "sha256-C36QmoJd5tdQ5R9MC1jM7fBkZW9zBUqbUCsgwS6j4QU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b0b2c5445c64191fd8d0b31f2b1a34e45a64547d",
+        "rev": "c1be43e8e837b8dbee2b3665a007e761680f0c3d",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 794f3d9..a594f80 100644
--- a/flake.nix
+++ b/flake.nix
@@ -42,7 +42,6 @@
             {
               nixpkgs.overlays = sharedOverlays;
               home-manager.sharedModules = [ self.homeManagerModules.dotfiles ];
-              system.nixos.tags = [ "flakes" ];
             }
           ];
         };
diff --git a/hm/common.nix b/hm/common.nix
index dc06d05..9919561 100644
--- a/hm/common.nix
+++ b/hm/common.nix
@@ -22,7 +22,10 @@ in
   nixpkgs.config.allowUnfree = true;
   nix = {
     package = lib.mkDefault pkgs.nixFlakes;
-    settings.experimental-features = [ "nix-command" "flakes" ];
+    settings = {
+      experimental-features = [ "nix-command" "flakes" ];
+      warn-dirty = false;
+    };
   };
 
   programs =
@@ -453,6 +456,7 @@ in
       ncdu
       jdupes
       duperemove
+      compsize
 
       # local monitoring
       htop
diff --git a/hm/default.nix b/hm/default.nix
index f53ecb5..ccf8775 100644
--- a/hm/default.nix
+++ b/hm/default.nix
@@ -7,6 +7,7 @@
     ./dev.nix
     ./extra.nix
     ./gaming
+    ./rebuild
     ./ssh.nix
     ./style.nix
     ./usernix
diff --git a/hm/rebuild/default.nix b/hm/rebuild/default.nix
new file mode 100644
index 0000000..3c0751c
--- /dev/null
+++ b/hm/rebuild/default.nix
@@ -0,0 +1,38 @@
+{ pkgs, config, ... }:
+let
+  ulf = pkgs.writers.writePython3 "update-local-flakes" {
+  } (builtins.readFile ./update-local-flakes.py);
+in
+{
+  home.packages = [
+    (pkgs.writeShellApplication {
+      name = "rb";
+      runtimeInputs = [ pkgs.brightnessctl ];
+      text = ''
+        verb="switch"
+        if [ "$#" -ge 1 ]
+        then
+          verb="$1"
+          shift
+        fi
+        nixos_flake="/etc/nixos/flake.nix"
+        if [ -f "$nixos_flake" ]
+        then
+          sudo ${ulf} "$nixos_flake"
+          if [ "$verb" = "switch" ] || [ "$verb" = "test" ]
+          then
+            sudo nixos-rebuild "$verb" --specialisation ${config.frogeye.polarity} "$@"
+          else
+            sudo nixos-rebuild "$verb" "$@"
+          fi
+        fi
+        hm_flake="${config.xdg.configHome}/home-manager/flake.nix"
+        if [ -f "$hm_flake" ]
+        then
+          ${ulf} "$hm_flake"
+          home-manager "$verb" "$@"
+        fi
+      '';
+    })
+  ];
+}
diff --git a/hm/rebuild/update-local-flakes.py b/hm/rebuild/update-local-flakes.py
new file mode 100755
index 0000000..d009105
--- /dev/null
+++ b/hm/rebuild/update-local-flakes.py
@@ -0,0 +1,53 @@
+import argparse
+import json
+import os
+import subprocess
+
+GET_INPUTS_CMD = [
+    "nix-instantiate",
+    "--eval",
+    "--json",  # This parser is stupid, better provide it with pre-eaten stuff
+    "--expr",
+    "builtins.fromJSON (builtins.toJSON (import ./flake.nix).inputs)",
+]
+
+
+def process_flake(flake: str) -> None:
+    # get full path
+    if not os.path.isfile(flake):
+        raise FileNotFoundError(f"Flake not found: {flake}")
+    dir = os.path.dirname(flake)
+    # import dependencies
+    p = subprocess.run(GET_INPUTS_CMD, cwd=dir, stdout=subprocess.PIPE)
+    deps = json.loads(p.stdout)
+    p.check_returncode()
+    # for each dependency
+    for dep_name, dep in deps.items():
+        dep_url = dep["url"]
+        # if not local path, continue
+        if not (
+            dep_url.startswith("path:") or dep_url.startswith("git+file:")
+        ):
+            continue
+        if dep.get("flake", True):
+            #  get flake file corresponding
+            dep_path = dep_url.split(":")[1]
+            if not dep_path.startswith("/"):
+                dep_path = os.path.join(dir, dep_path)
+            dep_path = os.path.normpath(dep_path)
+            dep_flake = os.path.join(dep_path, "flake.nix")
+            #  call this function with the flake file
+            process_flake(dep_flake)
+        # update lockfile
+        cmd = ["nix", "flake", "lock", "--update-input", dep_name]
+        subprocess.run(cmd, cwd=dir)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(
+        description="Recursively update lockfiles "
+        "of flakes located on the system"
+    )
+    parser.add_argument("flake", help="Starting flake", default="flake.nix")
+    args = parser.parse_args()
+    process_flake(args.flake)
diff --git a/hm/style.nix b/hm/style.nix
index 77c7d9c..005dbea 100644
--- a/hm/style.nix
+++ b/hm/style.nix
@@ -1,9 +1,6 @@
 { pkgs, config, lib, ... }:
 let
   # Currently last commit in https://github.com/danth/stylix/pull/194
-  polarityFile = "${config.xdg.stateHome}/theme_polarity";
-  polarityFromFile = if builtins.pathExists polarityFile then lib.strings.fileContents polarityFile else "light";
-  polarity = if config.frogeye.polarity == "dynamic" then polarityFromFile else config.frogeye.polarity;
   phases = [
     { command = "jour"; polarity = "light"; }
     { command = "crepuscule"; polarity = "dark"; }
@@ -14,7 +11,7 @@ in
 {
   stylix = {
 
-    base16Scheme = "${pkgs.base16-schemes}/share/themes/solarized-${polarity}.yaml";
+    base16Scheme = "${pkgs.base16-schemes}/share/themes/solarized-${config.frogeye.polarity}.yaml";
     image = builtins.fetchurl {
       url = "https://get.wallhere.com/photo/sunlight-abstract-minimalism-green-simple-circle-light-leaf-wave-material-line-wing-computer-wallpaper-font-close-up-macro-photography-124350.png";
       sha256 = "sha256:1zfq3f3v34i45mi72pkfqphm8kbhczsg260xjfl6dbydy91d7y93";
@@ -36,10 +33,6 @@ in
     };
   };
 
-  # Setting a custom base16 theme via nixvim:
-  # - Is required so nixvim works
-  # - For the rest only works on dark polarity, use the colorscheme otherwise... shrug
-  # programs.nixvim.colorschemes.base16.colorscheme = "solarized-${polarity}";
 
   # Fix https://nix-community.github.io/home-manager/index.html#_why_do_i_get_an_error_message_about_literal_ca_desrt_dconf_literal_or_literal_dconf_service_literal
   # home.packages = [ pkgs.dconf ];
@@ -53,14 +46,12 @@ in
       text = (lib.optionalString cfg.enable ''
         brightnessctl set ${builtins.getAttr phase.command cfg}
       '') + ''
-        echo ${phase.polarity} > ${polarityFile}
-        if command -v home-manager
+        switch="/nix/var/nix/profiles/system/specialisation/${phase.polarity}/bin/switch-to-configuration"
+        if [ -x "$switch" ]
         then
-            home-manager switch
-        else
             # In two steps to get the visual changes slightly earlier
-            sudo /nix/var/nix/profiles/system/specialisation/${phase.polarity}/bin/switch-to-configuration test
-            sudo /nix/var/nix/profiles/system/specialisation/${phase.polarity}/bin/switch-to-configuration boot
+            sudo "$switch" test
+            sudo "$switch" boot
         fi
       '';
     })
diff --git a/hm/vim.nix b/hm/vim.nix
index 999c7d7..cb3aa11 100644
--- a/hm/vim.nix
+++ b/hm/vim.nix
@@ -27,6 +27,10 @@ in
 
   programs.nixvim = {
     enable = true;
+    # Setting a custom base16 theme via nixvim is required so feline works, and
+    # because stylix makes a config that otherwise only works with dark
+    # polarity.
+    colorschemes.base16.colorscheme = "solarized-${config.frogeye.polarity}";
     options = {
       # From https://www.hillelwayne.com/post/intermediate-vim/
       title = true;
diff --git a/install_os.sh b/install_os.sh
index 57cd442..ada3235 100755
--- a/install_os.sh
+++ b/install_os.sh
@@ -94,6 +94,19 @@ sudo nixos-generate-config --no-filesystems --root "$mountpoint"
 # Plug system configuration into this git repo
 sudo mkdir -p "${mountpoint}/etc/nixos"
 echo "{ ... }: { imports = [ ./hardware-configuration.nix ${nixos_config} ]; }" | sudo tee "${mountpoint}/etc/nixos/configuration.nix" > /dev/null
+# EXAMPLE
+# {
+#   description = "curacao system config";
+# 
+#   inputs.dotfiles.url = "git+file:/home/geoffrey/.config/gdotfiles";
+# 
+#   outputs = { self, dotfiles, ... }:
+#     {
+#       nixosConfigurations.curacao = dotfiles.nixosConfigurations.curacao.extendModules {
+#         modules = [ ./hardware-configuration.nix ];
+#       };
+#     };
+# }
 # Everything there should be covered by (and conflicts with) the repo anyways.
 
 # Install NixOS! Or create a new generation.
diff --git a/options.nix b/options.nix
index 0c240d7..176c699 100644
--- a/options.nix
+++ b/options.nix
@@ -5,9 +5,9 @@
     gaming = lib.mkEnableOption "Games";
     userNix = lib.mkEnableOption "Nix is \"installed\" in ~/.nix";
     polarity = lib.mkOption {
-      default = "dynamic";
+      default = "light";
       description = "Whether to use light theme or dark theme.";
-      type = lib.types.enum [ "dynamic" "light" "dark" ];
+      type = lib.types.enum [ "light" "dark" ];
     };
     desktop = {
       xorg = lib.mkEnableOption "Enable X11 support";
diff --git a/os/common.nix b/os/common.nix
index 0a4d609..9a292b3 100644
--- a/os/common.nix
+++ b/os/common.nix
@@ -29,7 +29,10 @@
   ];
 
   nixpkgs.config.allowUnfree = true;
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix.settings = {
+    experimental-features = [ "nix-command" "flakes" ];
+    warn-dirty = false;
+  };
 
   programs = {
     adb.enable = true;
diff --git a/os/gaming/default.nix b/os/gaming/default.nix
index d4284dd..9801491 100644
--- a/os/gaming/default.nix
+++ b/os/gaming/default.nix
@@ -1,7 +1,8 @@
 { pkgs, lib, config, ... }:
 {
-  config = lib.mkIf config.frogeye.gaming {
-    programs.steam.enable = true;
-    hardware.opengl.driSupport32Bit = true; # Enables support for 32bit libs that steam uses
-  };
+  config = lib.mkIf config.frogeye.gaming
+    {
+      programs.steam.enable = true;
+      hardware.opengl.driSupport32Bit = true; # Enables support for 32bit libs that steam uses
+    };
 }
diff --git a/result b/result
deleted file mode 120000
index 51e26b2..0000000
--- a/result
+++ /dev/null
@@ -1 +0,0 @@
-/nix/store/gw0sb3b287fqdrwszimkffypb14w7yvv-nixos-system-curacao-flakes-23.11.20240103.b0b2c54
\ No newline at end of file