diff --git a/SwarselSystems.org b/SwarselSystems.org
index 97ef40d..7aad883 100644
--- a/SwarselSystems.org
+++ b/SwarselSystems.org
@@ -4819,7 +4819,8 @@ First, we enable the use of =home-manager= as a NixoS module
       ./login.nix
       ./stylix.nix
       ./power-profiles-daemon.nix
-      ./impermanence.nix
+      # ./impermanence.nix
+      ./nix-ld.nix
     ];
 
     nix.settings.trusted-users = [ "swarsel" ];
@@ -5384,6 +5385,8 @@ Mostly used to install some compilers and lsp's that I want to have available wh
 
       # pinentry
 
+      nix-index
+
       # keyboards
       qmk
       vial
@@ -5740,6 +5743,119 @@ This section houses the greetd related settings. I do not really want to use a d
   }
 #+end_src
 
+**** nix-ld
+
+#+begin_src nix :tangle profiles/common/nixos/nix-ld.nix
+  { pkgs, ... }:
+  {
+    programs.nix-ld = {
+      enable = true;
+      libraries = with pkgs; [
+        SDL
+        SDL2
+        SDL2_image
+        SDL2_mixer
+        SDL2_ttf
+        SDL_image
+        SDL_mixer
+        SDL_ttf
+        alsa-lib
+        alsaLib
+        at-spi2-atk
+        at-spi2-core
+        atk
+        bzip2
+        cairo
+        cups
+        curl
+        dbus
+        dbus-glib
+        expat
+        ffmpeg
+        flac
+        fontconfig
+        freeglut
+        freetype
+        fuse3
+        gdk-pixbuf
+        glew110
+        glib
+        gnome2.GConf
+        gnome2.pango
+        gtk2
+        gtk3
+        icu
+        libGL
+        libappindicator-gtk2
+        libappindicator-gtk3
+        libcaca
+        libcanberra
+        libcap
+        libdbusmenu-gtk2
+        libdrm
+        libelf
+        libgcrypt
+        libglvnd
+        libidn
+        libindicator-gtk2
+        libjpeg
+        libmikmod
+        libnotify
+        libogg
+        libpng
+        libpng12
+        libpulseaudio
+        librsvg
+        libsamplerate
+        libtheora
+        libtiff
+        libudev0-shim
+        libunwind
+        libusb1
+        libuuid
+        libva
+        libvdpau
+        libvorbis
+        libvpx
+        libxkbcommon
+        libxml2
+        mesa
+        nspr
+        nss
+        openssl
+        pango
+        pipewire
+        pixman
+        speex
+        stdenv.cc.cc
+        systemd
+        tbb
+        vulkan-loader
+        xorg.libICE
+        xorg.libSM
+        xorg.libX11
+        xorg.libXScrnSaver
+        xorg.libXcomposite
+        xorg.libXcursor
+        xorg.libXdamage
+        xorg.libXext
+        xorg.libXfixes
+        xorg.libXft
+        xorg.libXi
+        xorg.libXinerama
+        xorg.libXmu
+        xorg.libXrandr
+        xorg.libXrender
+        xorg.libXt
+        xorg.libXtst
+        xorg.libXxf86vm
+        xorg.libxcb
+        xorg.libxshmfence
+        zlib
+      ];
+    };
+  }
+#+end_src
 
 **** Impermanence
 
@@ -6877,6 +6993,7 @@ Here we set some aliases (some of them should be shellApplications instead) as w
         hotspot = "nmcli connection up local; nmcli device wifi hotspot;";
         cd = "z";
         cdr = "cd \"$( (find /home/swarsel/Documents/GitHub -maxdepth 1 && echo /home/swarsel/.dotfiles) | fzf )\"";
+        nix-ldd = "LD_LIBRARY_PATH=$NIX_LD_LIBRARY_PATH ldd";
       };
       autosuggestion.enable = true;
       enableCompletion = true;
diff --git a/profiles/common/home/zsh.nix b/profiles/common/home/zsh.nix
index 1f3bcab..841d9c8 100644
--- a/profiles/common/home/zsh.nix
+++ b/profiles/common/home/zsh.nix
@@ -16,6 +16,7 @@
       hotspot = "nmcli connection up local; nmcli device wifi hotspot;";
       cd = "z";
       cdr = "cd \"$( (find /home/swarsel/Documents/GitHub -maxdepth 1 && echo /home/swarsel/.dotfiles) | fzf )\"";
+      nix-ldd = "LD_LIBRARY_PATH=$NIX_LD_LIBRARY_PATH ldd";
     };
     autosuggestion.enable = true;
     enableCompletion = true;
diff --git a/profiles/common/nixos/nix-ld.nix b/profiles/common/nixos/nix-ld.nix
new file mode 100644
index 0000000..08a4332
--- /dev/null
+++ b/profiles/common/nixos/nix-ld.nix
@@ -0,0 +1,109 @@
+{ pkgs, ... }:
+{
+  programs.nix-ld = {
+    enable = true;
+    libraries = with pkgs; [
+      SDL
+      SDL2
+      SDL2_image
+      SDL2_mixer
+      SDL2_ttf
+      SDL_image
+      SDL_mixer
+      SDL_ttf
+      alsa-lib
+      alsaLib
+      at-spi2-atk
+      at-spi2-core
+      atk
+      bzip2
+      cairo
+      cups
+      curl
+      dbus
+      dbus-glib
+      expat
+      ffmpeg
+      flac
+      fontconfig
+      freeglut
+      freetype
+      fuse3
+      gdk-pixbuf
+      glew110
+      glib
+      gnome2.GConf
+      gnome2.pango
+      gtk2
+      gtk3
+      icu
+      libGL
+      libappindicator-gtk2
+      libappindicator-gtk3
+      libcaca
+      libcanberra
+      libcap
+      libdbusmenu-gtk2
+      libdrm
+      libelf
+      libgcrypt
+      libglvnd
+      libidn
+      libindicator-gtk2
+      libjpeg
+      libmikmod
+      libnotify
+      libogg
+      libpng
+      libpng12
+      libpulseaudio
+      librsvg
+      libsamplerate
+      libtheora
+      libtiff
+      libudev0-shim
+      libunwind
+      libusb1
+      libuuid
+      libva
+      libvdpau
+      libvorbis
+      libvpx
+      libxkbcommon
+      libxml2
+      mesa
+      nspr
+      nss
+      openssl
+      pango
+      pipewire
+      pixman
+      speex
+      stdenv.cc.cc
+      systemd
+      tbb
+      vulkan-loader
+      xorg.libICE
+      xorg.libSM
+      xorg.libX11
+      xorg.libXScrnSaver
+      xorg.libXcomposite
+      xorg.libXcursor
+      xorg.libXdamage
+      xorg.libXext
+      xorg.libXfixes
+      xorg.libXft
+      xorg.libXi
+      xorg.libXinerama
+      xorg.libXmu
+      xorg.libXrandr
+      xorg.libXrender
+      xorg.libXt
+      xorg.libXtst
+      xorg.libXxf86vm
+      xorg.libxcb
+      xorg.libxshmfence
+      zlib
+    ];
+  };
+}
diff --git a/profiles/common/nixos/nixos/nix-ld.nix b/profiles/common/nixos/nixos/nix-ld.nix
new file mode 100644
index 0000000..c326c5d
--- /dev/null
+++ b/profiles/common/nixos/nixos/nix-ld.nix
@@ -0,0 +1,110 @@
+{ pkgs, ... }:
+{
+  programs.nix-ld. = {
+  enable = true;
+  libraries = with pkgs; [
+    SDL
+    SDL2
+    SDL2_image
+    SDL2_mixer
+    SDL2_ttf
+    SDL_image
+    SDL_mixer
+    SDL_ttf
+    alsa-lib
+    alsaLib
+    at-spi2-atk
+    at-spi2-core
+    atk
+    bzip2
+    cairo
+    cups
+    curl
+    dbus
+    dbus-glib
+    expat
+    ffmpeg
+    flac
+    fontconfig
+    freeglut
+    freetype
+    fuse3
+    gdk-pixbuf
+    glew110
+    glib
+    gnome2.GConf
+    gnome2.pango
+    gtk2
+    gtk3
+    icu
+    libGL
+    libappindicator-gtk2
+    libappindicator-gtk3
+    libcaca
+    libcanberra
+    libcap
+    libdbusmenu-gtk2
+    libdrm
+    libelf
+    libgcrypt
+    libglvnd
+    libidn
+    libindicator-gtk2
+    libjpeg
+    libmikmod
+    libnotify
+    libogg
+    libpng
+    libpng12
+    libpulseaudio
+    librsvg
+    libsamplerate
+    libtheora
+    libtiff
+    libudev0-shim
+    libunwind
+    libusb1
+    libuuid
+    libva
+    libvdpau
+    libvorbis
+    libvpx
+    libxkbcommon
+    libxml2
+    mesa
+    nspr
+    nss
+    openssl
+    pango
+    pipewire
+    pipewire.lib
+    pixman
+    speex
+    stdenv.cc.cc
+    systemd
+    tbb
+    vulkan-loader
+    xorg.libICE
+    xorg.libSM
+    xorg.libX11
+    xorg.libXScrnSaver
+    xorg.libXcomposite
+    xorg.libXcursor
+    xorg.libXdamage
+    xorg.libXext
+    xorg.libXfixes
+    xorg.libXft
+    xorg.libXi
+    xorg.libXinerama
+    xorg.libXmu
+    xorg.libXrandr
+    xorg.libXrender
+    xorg.libXt
+    xorg.libXtst
+    xorg.libXxf86vm
+    xorg.libxcb
+    xorg.libxshmfence
+    zlib
+  ];
+};
+}
diff --git a/profiles/common/nixos/packages.nix b/profiles/common/nixos/packages.nix
index 2570f2e..08dfe1c 100644
--- a/profiles/common/nixos/packages.nix
+++ b/profiles/common/nixos/packages.nix
@@ -19,6 +19,8 @@
 
     # pinentry
 
+    nix-index
+
     # keyboards
     qmk
     vial