diff --git a/modules/plugins/languages/tex/build/builders/custom.nix.bak b/modules/plugins/languages/tex/build/builders/custom.nix.bak
deleted file mode 100644
index 01b5913c..00000000
--- a/modules/plugins/languages/tex/build/builders/custom.nix.bak
+++ /dev/null
@@ -1,66 +0,0 @@
-{
-  config,
-  pkgs,
-  lib,
-  ...
-}: let
-  inherit (lib.options) mkOption;
-  inherit (lib.modules) mkIf;
-  inherit (lib.types) bool listOf package str;
-  inherit (lib) mkDefault;
-
-  cfg = config.vim.languages.tex;
-
-  # --- Enable Options ---
-  mkEnableDefaultOption = default: description: (mkOption {
-    type = bool;
-    default = default;
-    example = !default;
-    description = description;
-  });
-
-  collateArgs = buildConfig: buildConfig.builders.custom.args;
-in {
-  options.vim.languages.tex.build.builders.custom = {
-    enable = mkEnableDefaultOption false "Whether to enable using a custom build package";
-    package = mkOption {
-      type = package;
-      default = pkgs.tectonic;
-      description = "build/compiler package";
-    };
-    executable = mkOption {
-      type = str;
-      default = "tectonic";
-      description = "The executable name from the build package that will be used to build/compile the tex.";
-    };
-    args = mkOption {
-      type = listOf str;
-      default = [
-        "-X"
-        "compile"
-        "%f"
-        "--synctex"
-        "--keep-logs"
-        "--keep-intermediates"
-      ];
-      description = ''
-        Defines additional arguments that are passed to the configured LaTeX build tool.
-        Note that flags and their arguments need to be separate elements in this array.
-        To pass the arguments -foo bar to a build tool, args needs to be ["-foo" "bar"].
-        The placeholder `%f` will be replaced by the server.
-
-        Placeholders:
-          - `%f`: The path of the TeX file to compile.
-      '';
-    };
-  };
-
-  config = mkIf (cfg.enable && cfg.build.builders.custom.enable) {
-    vim.languages.tex.build.builder = {
-      name = mkDefault "custom";
-      args = mkDefault (collateArgs cfg.build);
-      package = mkDefault (cfg.build.builders.custom.package);
-      executable = mkDefault (cfg.build.builders.custom.executable);
-    };
-  };
-}
diff --git a/modules/plugins/languages/tex/build/builders/tectonic.nix.bak b/modules/plugins/languages/tex/build/builders/tectonic.nix.bak
deleted file mode 100644
index 82f4b8b2..00000000
--- a/modules/plugins/languages/tex/build/builders/tectonic.nix.bak
+++ /dev/null
@@ -1,217 +0,0 @@
-{
-  config,
-  pkgs,
-  lib,
-  ...
-}: let
-  inherit (lib.options) mkOption mkEnableOption;
-  inherit (lib.modules) mkIf;
-  inherit
-    (lib.types)
-    bool
-    enum
-    ints
-    listOf
-    package
-    str
-    ;
-  inherit (builtins) concatLists elem map toString;
-
-  cfg = config.vim.languages.tex;
-
-  # --- Enable Options ---
-  mkEnableDefaultOption = default: description: (mkOption {
-    type = bool;
-    default = default;
-    example = !default;
-    description = description;
-  });
-
-  # --- Arg Collation Functions --
-  collateArgs = buildConfig: let
-    selfConfig = buildConfig.builders.tectonic;
-  in (
-    # Base args
-    [
-      "-X"
-      "compile"
-      "%f"
-    ]
-    # Flags
-    ++ (
-      if selfConfig.keepIntermediates
-      then ["--keep-intermediates"]
-      else []
-    )
-    ++ (
-      if selfConfig.keepLogs
-      then ["--keep-logs"]
-      else []
-    )
-    ++ (
-      if selfConfig.onlyCached
-      then ["--only-cached"]
-      else []
-    )
-    ++ (
-      if selfConfig.synctex
-      then ["--synctex"]
-      else []
-    )
-    ++ (
-      if selfConfig.untrustedInput
-      then ["--untrusted"]
-      else []
-    )
-    # Options
-    ++ (
-      if selfConfig.reruns > 0
-      then ["--reruns" "${toString selfConfig.reruns}"]
-      else []
-    )
-    ++ (
-      if selfConfig.bundle != ""
-      then ["--bundle" "${toString selfConfig.bundle}"]
-      else []
-    )
-    ++ (
-      if selfConfig.webBundle != ""
-      then ["--web-bundle" "${toString selfConfig.webBundle}"]
-      else []
-    )
-    ++ (
-      if selfConfig.outfmt != ""
-      then ["--outfmt" "${toString selfConfig.outfmt}"]
-      else []
-    )
-    ++ (concatLists (map (x: ["--hide" x]) selfConfig.hidePaths))
-    ++ (
-      if selfConfig.format != ""
-      then ["--format" "${toString selfConfig.format}"]
-      else []
-    )
-    ++ (
-      if selfConfig.color != ""
-      then ["--color" "${toString selfConfig.color}"]
-      else []
-    )
-    # Still options but these are not defined by builder specific options but
-    # instead synchronize options between the global build options and builder
-    # specific options
-    ++ (
-      if !(elem buildConfig.pdfDirectory ["." ""])
-      then ["--outdir" "${buildConfig.pdfDirectory}"]
-      else []
-    )
-  );
-in {
-  options.vim.languages.tex.build.builders.tectonic = {
-    enable = mkEnableOption "Whether to enable Tex Compilation Via Tectonic";
-
-    package = mkOption {
-      type = package;
-      default = pkgs.tectonic;
-      description = "tectonic package";
-    };
-
-    executable = mkOption {
-      type = str;
-      default = "tectonic";
-      description = "The executable name from the build package that will be used to build/compile the tex.";
-    };
-
-    # -- Flags --
-    keepIntermediates = mkEnableDefaultOption false ''
-      Keep the intermediate files generated during processing.
-
-      If texlab is reporting build errors when there shouldn't be, disable this option.
-    '';
-    keepLogs = mkEnableDefaultOption true ''
-      Keep the log files generated during processing.
-
-      Without the keepLogs flag, texlab won't be able to report compilation warnings.
-    '';
-    onlyCached = mkEnableDefaultOption false "Use only resource files cached locally";
-    synctex = mkEnableDefaultOption true "Generate SyncTeX data";
-    untrustedInput = mkEnableDefaultOption false "Input is untrusted -- disable all known-insecure features";
-
-    # -- Options --
-    reruns = mkOption {
-      type = ints.unsigned;
-      default = 0;
-      example = 2;
-      description = "Rerun the TeX engine exactly this many times after the first";
-    };
-
-    bundle = mkOption {
-      type = str;
-      default = "";
-      description = "Use this directory or Zip-format bundle file to find resource files instead of the default";
-    };
-
-    webBundle = mkOption {
-      type = str;
-      default = "";
-      description = "Use this URL to find resource files instead of the default";
-    };
-
-    outfmt = mkOption {
-      type = enum [
-        "pdf"
-        "html"
-        "xdv"
-        "aux"
-        "fmt"
-        ""
-      ];
-      default = "";
-      description = "The kind of output to generate";
-    };
-
-    hidePaths = mkOption {
-      type = listOf str;
-      default = [];
-      example = [
-        "./secrets.tex"
-        "./passwords.tex"
-      ];
-      description = "Tell the engine that no file at <hide_path> exists, if it tries to read it.";
-    };
-
-    format = mkOption {
-      type = str;
-      default = "";
-      description = "The name of the \"format\" file used to initialize the TeX engine";
-    };
-
-    color = mkOption {
-      type = enum [
-        "always"
-        "auto"
-        "never"
-        ""
-      ];
-      default = "";
-      example = "always";
-      description = "Enable/disable colorful log output";
-    };
-
-    extraOptions = {
-      type = listOf str;
-      default = [];
-      description = ''
-        Add extra command line options to include in the tectonic build command.
-        Extra options added here will not overwrite the options set in as nvf options.
-      '';
-    };
-  };
-
-  config = mkIf (cfg.enable && cfg.build.builders.tectonic.enable) {
-    vim.languages.tex.build.builder = {
-      name = "tectonic";
-      args = collateArgs cfg.build;
-      package = cfg.build.builders.tectonic.package;
-      executable = cfg.build.builders.tectonic.executable;
-    };
-  };
-}