chore: Remove uneeded old files

old/home/languages/javascript.nix

@@ -1,10 +0,0 @@
-{ ... }:
-{
-  programs.bun = {
-    enable = true;
-
-    settings = {
-      telemetry = false;
-    };
-  };
-}

old/home/languages/nix.nix

@@ -1,9 +0,0 @@
-{ pkgs, ... }:
-{
-  home.packages = with pkgs; [
-    nixfmt-rfc-style
-    nil
-    statix
-    manix
-  ];
-}

old/home/languages/php.nix

@@ -1,8 +0,0 @@
-{ ... }:
-{
-  home.shellAbbrs = {
-    p = "php";
-    pa = "php artisan";
-    a = "php artisan";
-  };
-}

old/shells/base.nix

@@ -1,42 +0,0 @@
-{ pkgs, ... }:
-{
-  packages = with pkgs; [
-    nix-direnv
-    gnupg
-    git
-    bitwarden-cli
-  ];
-
-  scripts.download_gpg_key.exec = # bash
-  ''
-    if ! bw login --check; then
-      echo "Please run `bw login`"
-      exit 1
-    fi
-
-    bw sync && \
-    bw get attachment private.key --itemid 335ce92f-974a-44d4-bc1c-b226005203f3 --output private.key && \
-    echo "Please run `set_gpg_tty && import_gpg_key`"
-  '';
-
-  scripts.set_gpg_tty.exec = # bash
-  ''
-    export GPG_TTY="$(tty)"
-  '';
-
-  scripts.import_gpg_key.exec = # bash
-  ''
-    exec gpg --import private.key
-  '';
-
-  scripts.gpg_no_pinentry.exec = # bash
-  ''
-    pkill gpg-agent
-    gpg-agent --pinentry-program=/usr/bin/pinentry-curses --daemon
-  '';
-
-  scripts.git_allow_push.exec = # bash
-  ''
-    git config http.version HTTP/1.1
-  '';
-}

old/shells/nix.nix

@@ -1,8 +0,0 @@
-{ pkgs, ... }:
-{
-  languages.nix.enable = true;
-
-  packages = with pkgs; [
-    nixfmt-rfc-style
-  ];
-}