working i think

flake.lock

@@ -90,11 +90,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1750443503,
-        "narHash": "sha256-TVDR3EyVhOdgcWKhSa5tFqEKgCzRgADcfaThmimkIFw=",
+        "lastModified": 1750439346,
+        "narHash": "sha256-qBAYx+elqqQDiAzUQQAmPJjmqiatJYxgTeGZlJH3fnI=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "4b39688c50935c3b279f1443221573cd54698240",
+        "rev": "51a0c157c2556ce628cbc2e4b251570dae4df0af",
         "type": "github"
       },
       "original": {
@@ -1036,11 +1036,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1750431636,
-        "narHash": "sha256-vnzzBDbCGvInmfn2ijC4HsIY/3W1CWbwS/YQoFgdgPg=",
+        "lastModified": 1750083401,
+        "narHash": "sha256-ynqbgIYrg7P1fAKYqe8I/PMiLABBcNDYG9YaAP/d/C4=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "1552a9f4513f3f0ceedcf90320e48d3d47165712",
+        "rev": "61837d2a33ccc1582c5fabb7bf9130d39fee59ad",
         "type": "github"
       },
       "original": {
@@ -1144,11 +1144,11 @@
     },
     "nixpkgs-stable_3": {
       "locked": {
-        "lastModified": 1750330365,
-        "narHash": "sha256-hJ7XMNVsTnnbV2NPmStCC07gvv5l2x7+Skb7hyUzazg=",
+        "lastModified": 1750151854,
+        "narHash": "sha256-3za+1J9FifMetO7E/kwgyW+dp+8pPBNlWKfcBovnn6M=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d883b6213afa179b58ba8bace834f1419707d0ad",
+        "rev": "ad5c70bcc5cc5178205161b7a7d61a6e80f6d244",
         "type": "github"
       },
       "original": {
@@ -1224,11 +1224,11 @@
     },
     "nixpkgs_6": {
       "locked": {
-        "lastModified": 1750365781,
-        "narHash": "sha256-XE/lFNhz5lsriMm/yjXkvSZz5DfvKJLUjsS6pP8EC50=",
+        "lastModified": 1750134718,
+        "narHash": "sha256-v263g4GbxXv87hMXMCpjkIxd/viIF7p3JpJrwgKdNiI=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "08f22084e6085d19bcfb4be30d1ca76ecb96fe54",
+        "rev": "9e83b64f727c88a7711a2c463a7b16eedb69a84c",
         "type": "github"
       },
       "original": {

homes/emenel/default.nix

@@ -12,7 +12,7 @@ in
     desktop
     music
     langs
-    # mpd
+    mpd
     beets
     emacs
   ];

modules/system/nixld.nix

@@ -49,7 +49,6 @@
     vulkan-loader
     libffi.out
     gcc.out
-    opencv.out
     libgcc.lib
     stdenv.cc.cc.lib
   ];

overlays/yabridge.nix

@@ -1,6 +1,7 @@
 
 final: prev: {
   yabridge = prev.yabridge.overrideAttrs (old: {
+    version = "HEAD";
     src = prev.fetchFromGitHub {
       owner = "robbert-vdh";
       repo = "yabridge";
@@ -22,7 +23,7 @@ final: prev: {
 
   });
 
-  yabridgectl = prev.yabridge.overrideAttrs (old: {
+  yabridgectl = prev.yabridgectl.overrideAttrs (old: {
     cargoHash = "";
   });
 }

patches/hardcode-dependencies.patch

@@ -1,7 +1,7 @@
 diff --git a/overlays/meson.build b/overlays/meson.build
 index 12ecb97..a6e39ff 100644
---- a/overlays/meson.build
-+++ b/overlays/meson.build
+--- a/meson.build
++++ b/meson.build
 @@ -218,7 +218,7 @@ if is_64bit_system
    xcb_64bit_dep = dependency('xcb')
  endif