diff --git a/crates/pacdef_core/src/args/cli.rs b/crates/pacdef_core/src/args/cli.rs
index 6a8bd3f..c7a3278 100644
--- a/crates/pacdef_core/src/args/cli.rs
+++ b/crates/pacdef_core/src/args/cli.rs
@@ -29,7 +29,18 @@ fn get_group_cmd() -> Command {
                 .required(true)
                 .help("a previously imported group"),
         )
-        .visible_alias("e");
+        .visible_alias("ed");
+
+    let export = Command::new("export")
+        .about("export one or more group files")
+        .arg_required_else_help(true)
+        .arg(
+            Arg::new("groups")
+                .num_args(1..)
+                .required(true)
+                .help("the file to export as group"),
+        )
+        .visible_alias("ex");
 
     let import = Command::new("import")
         .about("import one or more group files")
@@ -86,7 +97,7 @@ fn get_group_cmd() -> Command {
         .about("manage groups")
         .visible_alias("g")
         .subcommand_required(true)
-        .subcommands([edit, import, list, new, remove, show])
+        .subcommands([edit, export, import, list, new, remove, show])
 }
 
 /// Build the `pacdef package` subcommand.
diff --git a/crates/pacdef_core/src/args/datastructure.rs b/crates/pacdef_core/src/args/datastructure.rs
index 5250f27..e6e0dd1 100644
--- a/crates/pacdef_core/src/args/datastructure.rs
+++ b/crates/pacdef_core/src/args/datastructure.rs
@@ -8,6 +8,7 @@ pub enum Arguments {
 #[derive(Debug)]
 pub enum GroupAction {
     Edit(Groups),
+    Export(Groups),
     Import(Groups),
     List,
     New(Groups, Edit),
diff --git a/crates/pacdef_core/src/args/parsing.rs b/crates/pacdef_core/src/args/parsing.rs
index 5a54f14..35a6694 100644
--- a/crates/pacdef_core/src/args/parsing.rs
+++ b/crates/pacdef_core/src/args/parsing.rs
@@ -17,6 +17,7 @@ fn parse_group_args(args: &clap::ArgMatches) -> GroupAction {
 
     match args.subcommand() {
         Some(("edit", args)) => Edit(get_groups(args)),
+        Some(("export", args)) => Export(get_groups(args)),
         Some(("import", args)) => Import(get_groups(args)),
         Some(("list", _)) => List,
         Some(("new", args)) => New(get_groups(args), get_edit(args)),
diff --git a/crates/pacdef_core/src/core.rs b/crates/pacdef_core/src/core.rs
index ca45fa3..b481719 100644
--- a/crates/pacdef_core/src/core.rs
+++ b/crates/pacdef_core/src/core.rs
@@ -64,6 +64,7 @@ impl Pacdef {
 
         match args {
             Edit(args::Groups(groups)) => self.edit_groups(groups),
+            Export(args::Groups(groups)) => self.export_groups(groups),
             Import(args::Groups(groups)) => self.import_groups(groups),
             List => self.show_groups(),
             New(args::Groups(groups), args::Edit(edit)) => self.new_groups(groups, *edit),
@@ -396,13 +397,24 @@ impl Pacdef {
 
         Ok(())
     }
+
+    fn export_groups(&self, groups: &[String]) -> Result<()> {
+        let groups = get_group_file_paths_matching_args(groups, &self.groups)
+            .context("resolving group files")?;
+
+        std::fs::rename(from, to)
+
+        todo!()
+    }
 }
 
-/// For the provided CLI arguments, get the path to each corresponding group file.
+/// For the provided CLI arguments, get the absolute path to each corresponding
+/// group file.
 ///
 /// # Errors
 ///
-/// This function will return an error if any of the arguments do not match one of group names.
+/// This function will return an error if any of the arguments do not match one
+/// of group names.
 fn get_group_file_paths_matching_args<'a>(
     file_names: &[String],
     groups: &'a HashSet<Group>,
diff --git a/crates/pacdef_core/src/grouping/group.rs b/crates/pacdef_core/src/grouping/group.rs
index 31cb0d0..8ea0c7b 100644
--- a/crates/pacdef_core/src/grouping/group.rs
+++ b/crates/pacdef_core/src/grouping/group.rs
@@ -13,13 +13,15 @@ use crate::path::get_relative_path;
 
 use super::{Package, Section};
 
-/// Representation of a group file, composed of a name (file name from which it
-/// was read), the sections in the file, and the absolute path of the original
-/// file.
+/// Representation of a group file.
 #[derive(Debug)]
 pub struct Group {
+    /// Name of the group (file name from which it was read, relative to the group
+    /// base dir).
     pub(crate) name: String,
+    /// The sections in the file which in turn hold the packages.
     pub(crate) sections: HashSet<Section>,
+    /// The absolute path of the original file.
     pub(crate) path: PathBuf,
 }