Rework skal to be the shared nix-wrapper module

hosts/pinwheel/modules/skal/default.nix

@@ -1,59 +0,0 @@
-{ pkgs, lib, config, ... }:
-let
-  skalPath = config.mod.skal.path;
-
-  skal =
-    if skalPath == "" then
-      throw "'skal.path' cannot be empty"
-   else
-     pkgs.writeShellScriptBin "skal" ''
-       URL=`git config --get remote.origin.url`
-       GITHOST=`echo $URL | sed -e s/.*@// | sed -e s/:.*//`
-       GITPATH=`echo $URL | sed -e s/.*:// | sed -e s/.git$//`
-
-       FLAKE_DIR="${skalPath}/$GITHOST/$GITPATH"
-
-       if [ "$1" == "create" ]; then
-         if [ ! -d "$FLAKE_DIR" ]; then
-           PWD=$(pwd)
-           echo Creating flake '"$FLAKE_DIR' using '$PWD' as source path"
-           mkdir -p "$FLAKE_DIR"
-
-           FLAKE="$FLAKE_DIR"/flake.nix
-           cp ${./flake-template.nix} "$FLAKE"
-           chmod 700 "$FLAKE"
-           sed -i -e "s|SRC_PATH|$PWD|" "$FLAKE"
-
-           ${pkgs.vim}/bin/vim "$FLAKE"
-           exit 0
-         else
-           echo Flake already exist
-         fi
-       fi
-
-       if [ ! -d $FLAKE_DIR ]; then
-         echo No flake exist for "$FLAKE_DIR"
-         exit 1
-       fi
-
-       echo Using "$FLAKE_DIR"
-       nix develop $FLAKE_DIR $*
-     '';
-in
-{
-  options = {
-    mod.skal = {
-      path = lib.mkOption {
-        description = "path to where all flake.nix reside";
-        type = lib.types.str;
-        default = "";
-      };
-    };
-  };
-
-  config = {
-    home-manager.users.alex = {
-      home.packages = [ skal ];
-    };
-  };
-}

hosts/pinwheel/modules/skal/flake-template.nix

@@ -1,35 +0,0 @@
-{
-  description = "";
-
-  inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-  };
-
-  outputs = { nixpkgs, ... }:
-    let
-      systems = [ "x86_64-linux" ];
-    in
-      {
-        packages = nixpkgs.lib.genAttrs systems (system:
-          # let
-          #   pkgs = nixpkgs.legacyPackages.${system};
-          # in
-            {
-              default = {
-                src = SRC_PATH;
-              };
-            }
-        );
-
-        devShells = nixpkgs.lib.genAttrs systems (system:
-          let
-            pkgs = nixpkgs.legacyPackages.${system};
-          in
-            {
-              default = pkgs.mkShell {
-                packages = [];
-              };
-            }
-        );
-      };
-}