diff --git a/depot/hosts/samhain/nixos.nix b/depot/hosts/samhain/nixos.nix
index 49a40ed3..d01e3c68 100644
--- a/depot/hosts/samhain/nixos.nix
+++ b/depot/hosts/samhain/nixos.nix
@@ -44,6 +44,10 @@ in {
       device = "/dev/disk/by-uuid/AED6-D0D1";
       fsType = "vfat";
     };
+    "/mnt/xstore" = {
+      device = "/dev/disk/by-uuid/64269102-a278-4919-9118-34e37f4afdb0";
+      fsType = "xfs";
+    };
   };
 
   swapDevices = [
diff --git a/depot/profiles/gui/nfs.nix b/depot/profiles/gui/nfs.nix
index dc965a14..fb7b1d5b 100644
--- a/depot/profiles/gui/nfs.nix
+++ b/depot/profiles/gui/nfs.nix
@@ -1,10 +1,10 @@
-{ config, lib, ... }:
+{ config, lib, meta, ... }:
 
 {
   boot.supportedFilesystems = [ "nfs" ];
 
   fileSystems."/mnt/kat-nas" = lib.mkIf (config.networking.hostName != "beltane") {
-    device = "192.168.1.223:/mnt/zraw/media";
+    device = "${meta.network.nodes.beltane.network.addresses.private.domain}:/mnt/zraw/media";
     fsType = "nfs";
     options = [ "x-systemd.automount" "noauto" "nfsvers=4" "soft" "retrans=2" "timeo=60"];
   };
diff --git a/depot/profiles/vfio/default.nix b/depot/profiles/vfio/default.nix
index 731fe385..447f4334 100644
--- a/depot/profiles/vfio/default.nix
+++ b/depot/profiles/vfio/default.nix
@@ -6,12 +6,16 @@ let
   win10-screenstub = pkgs.writeShellScriptBin "win10-screenstub" ''
     ${pkgs.screenstub-kat}/bin/screenstub -c "${./screenstub.yml}" x
   '';
+  win10-diskmapper = pkgs.writeShellScriptBin "win10-diskmapper" ''
+    sudo ${pkgs.disk-mapper}/bin/disk-mapper /dev/disk/by-id/ata-ST2000DM008-2FR102_WK301C3H-part2
+  '';
 in {
   deploy.profile.vfio = true;
 
   environment.systemPackages = with pkgs; [
     screenstub-kat
     win10-vm
+    win10-diskmapper
     ddcutil
   ];
 
diff --git a/depot/services/kattv-ingest/default.nix b/depot/services/kattv-ingest/default.nix
index 9fa49690..a2803523 100644
--- a/depot/services/kattv-ingest/default.nix
+++ b/depot/services/kattv-ingest/default.nix
@@ -34,7 +34,6 @@ let
     };
   };
   videoconvert_gpu = [
-    # TODO: vulkancolorconvert?
     "glupload"
     "glcolorconvert"
     "gldownload"
diff --git a/depot/users/kat/base/vim/default.nix b/depot/users/kat/base/vim/default.nix
index 23a9c6fa..2d2d0bdd 100644
--- a/depot/users/kat/base/vim/default.nix
+++ b/depot/users/kat/base/vim/default.nix
@@ -47,7 +47,7 @@
       "rust-analyzer.procMacro.enable" = true;
       "rust-analyzer.cargo.loadOutDirsFromCheck" = true;
       "rust-analyzer.cargo-watch.enable" =
-        true; # TODO: want some way to toggle this on-demand?
+        true;
       "rust-analyzer.completion.addCallParenthesis" =
         false; # consider using this?
       "rust-analyzer.hoverActions.linksInHover" = true;
diff --git a/depot/users/kat/sway/sway.nix b/depot/users/kat/sway/sway.nix
index 0c53f9b3..b485451c 100644
--- a/depot/users/kat/sway/sway.nix
+++ b/depot/users/kat/sway/sway.nix
@@ -148,7 +148,6 @@ in
               size = config.kw.font.size;
             };
             terminal = "${pkgs.foot}/bin/foot";
-          # TODO: replace with wofi
           menu =
             "${pkgs.j4-dmenu-desktop}/bin/j4-dmenu-desktop --no-generic --dmenu=\"${dmenu}\" --term='${footwrap}/bin/footwrap'";
             modifier = "Mod4";
diff --git a/nix/sources.json b/nix/sources.json
index 2977237a..590f5d60 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -29,10 +29,10 @@
         "homepage": "",
         "ref": "main",
         "repo": "https://gitlab.com/hexchen/nixfiles",
-        "rev": "ef358992030e9a6fa975a24bf4d9aa133bc72424",
-        "sha256": "01hcdrpfc8g1bbc96h7gi04zmyxi9vd7392ncadwfkx5xfd2fp17",
+        "rev": "7f4b4fdb556d27bcc3a56eb483dfe69c7bdb6fe0",
+        "sha256": "10s7g15wj4g41rfazyqcxw7vdlf9phv84kspha85js3gwgsszv05",
         "type": "tarball",
-        "url": "https://gitlab.com/hexchen/nixfiles/-/archive/ef358992030e9a6fa975a24bf4d9aa133bc72424.tar.gz",
+        "url": "https://gitlab.com/hexchen/nixfiles/-/archive/7f4b4fdb556d27bcc3a56eb483dfe69c7bdb6fe0.tar.gz",
         "url_template": "<repo>/-/archive/<rev>.tar.gz"
     },
     "home-manager": {
@@ -53,10 +53,10 @@
         "homepage": null,
         "owner": "kittywitch",
         "repo": "nixexprs",
-        "rev": "c6ea4f2270ea2bf06af32a397e8c13a00b59e3d1",
-        "sha256": "0r3nsgbn4s5vjgscmf8rgpyh42aj56zmwmrmissbr7n4p2d0wq54",
+        "rev": "ec103efa6b2cdea47ae1c24d5451ed32a782a9a6",
+        "sha256": "0dy7zpajv5vlsdi8j8fcvhlgx6ik9kfi34g393xf9l4n41vm2fky",
         "type": "tarball",
-        "url": "https://github.com/kittywitch/nixexprs/archive/c6ea4f2270ea2bf06af32a397e8c13a00b59e3d1.tar.gz",
+        "url": "https://github.com/kittywitch/nixexprs/archive/ec103efa6b2cdea47ae1c24d5451ed32a782a9a6.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "niv": {
@@ -87,10 +87,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "e41ba38114055832e5ba4a851e9c00149eef3e4a",
-        "sha256": "01qh41a912vk6fsdh3w6wsl45ml0lbqlc9akpbw2hasjf6wwg3kn",
+        "rev": "23485f23ff8536592b5178a5d244f84da770bc87",
+        "sha256": "1x1r93za9fmaqa31d32whxns87x8iwl7bjfl52jwl79zmxg8pqxc",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/e41ba38114055832e5ba4a851e9c00149eef3e4a.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/23485f23ff8536592b5178a5d244f84da770bc87.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nur": {
@@ -99,10 +99,10 @@
         "homepage": "https://nur.nix-community.org/",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "5298d04f01a57b43e00c642304477ede0ab6896c",
-        "sha256": "19v1qvvh9kh09szi0a097l0ig1z2k4f0cf6vlj32ihg8isfx3jni",
+        "rev": "44fa56b415dcb37566e686c32b0877a0f8ab9829",
+        "sha256": "1alf0yy0yarbzpq48176bad0zby4slq6ya6nfisx38hf14djhpr1",
         "type": "tarball",
-        "url": "https://github.com/nix-community/NUR/archive/5298d04f01a57b43e00c642304477ede0ab6896c.tar.gz",
+        "url": "https://github.com/nix-community/NUR/archive/44fa56b415dcb37566e686c32b0877a0f8ab9829.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "tf-nix": {