diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..b6a765e
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,5 @@
+home:
+guix home reconfigure ./home.scm
+
+guix:
+guix system reconfigure ./config.scm
diff --git a/files/jj-config.toml b/files/jj-config.toml
new file mode 100644
index 0000000..9a1ad0f
--- /dev/null
+++ b/files/jj-config.toml
@@ -0,0 +1,5 @@
+"$schema" = "https://jj-vcs.github.io/jj/latest/config-schema.json"
+
+[user]
+name = "Kat Inskip"
+email = "kat@inskip.me"
diff --git a/home.scm b/home.scm
index a801a47..73d704e 100644
--- a/home.scm
+++ b/home.scm
@@ -52,12 +52,13 @@
           (service home-files-service-type
            `((".guile" ,%default-dotguile)
              (".Xdefaults" ,%default-xdefaults)
-	     (".gitconfig", (local-file "files/gitconfig"))
+	     (".gitconfig" ,(local-file "files/gitconfig"))
 	     ))
 
           (service home-xdg-configuration-files-service-type
            `(("gdb/gdbinit" ,%default-gdbinit)
-             ("nano/nanorc" ,%default-nanorc))))
+             ("nano/nanorc" ,%default-nanorc)
+	     ("jj/config.toml" ,(local-file "files/jj-config.toml")))))
 
         %base-home-services))))