1 files changed, 34 insertions, 0 deletions
diff --git a/home/config/direnv.nix b/home/config/direnv.nix
new file mode 100644
index 0000000..fc5c61b
--- /dev/null
+++ b/home/config/direnv.nix
@@ -0,0 +1,34 @@
+{ config, lib, pkgs, ... }:
+
+let cfg = config.programs.direnv;
+in {
+  programs.direnv = {
+    enable = true;
+    nix-direnv.enable = true;
+  };
+
+  systemd.user = lib.mkIf cfg.enable
+    (pkgs.personal.lib.serviceWithTimer "direnv-clean-update" {
+      Unit = {
+        Description =
+          "Remove old virtual environments and update the current ones";
+        After = [ "network-online.target" ];
+      };
+      Service = {
+        Type = "oneshot";
+        ExecSearchPath = "${pkgs.coreutils}/bin:${pkgs.findutils}/bin:${pkgs.direnv}/bin";
+        WorkingDirectory = "${config.home.homeDirectory}";
+        ExecStart = ''
+          find -type d -name .direnv \
+            -execdir rm -f .direnv/{nix,flake}-profile* \; \
+            -execdir direnv exec . true \;
+        '';
+      };
+      Timer = {
+        Persistent = true;
+        OnCalendar = "daily";
+      };
+      Install = { WantedBy = [ "default.target " ]; };
+    });
+}
+