From 221750d875727f182c78d08243d876dd2e055d0a Mon Sep 17 00:00:00 2001
From: "Casper V. Kristensen" <casper@vkristensen.dk>
Date: Mon, 29 Apr 2024 22:50:28 +0200
Subject: [PATCH] podman

---
 modules/base/default.nix |  1 +
 modules/base/podman.nix  | 30 ++++++++++++++++++++++++++++++
 modules/borg.nix         |  4 +++-
 3 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 modules/base/podman.nix

diff --git a/modules/base/default.nix b/modules/base/default.nix
index 35c6ea8..475f0d8 100644
--- a/modules/base/default.nix
+++ b/modules/base/default.nix
@@ -11,6 +11,7 @@
     ./network.nix
     ./nix.nix
     ./packages.nix
+    ./podman.nix
     ./ripgrep.nix
     ./ssh.nix
     ./sudo.nix
diff --git a/modules/base/podman.nix b/modules/base/podman.nix
new file mode 100644
index 0000000..1193ae8
--- /dev/null
+++ b/modules/base/podman.nix
@@ -0,0 +1,30 @@
+{...}: {
+  # Podman can run rootless containers and be a drop-in replacement for Docker.
+  # It is used for systemd services containers defined using
+  # `virtualisation.oci-containers`.
+  # https://wiki.nixos.org/wiki/Podman
+  virtualisation.containers.enable = true;
+  virtualisation.podman = {
+    enable = true;
+    # Automatically `podman system prune` weekly
+    autoPrune.enable = true;
+    # Required for containers under podman-compose to be able to talk to each
+    # other.
+    defaultNetwork.settings = {
+      dns_enabled = true;
+      ipv6_enabled = true;
+    };
+  };
+
+  # Persist docker volumes
+  environment.persistence."/nix/persist" = {
+    directories = [
+      {
+        directory = "/var/lib/containers";
+        user = "root";
+        group = "root";
+        mode = "0700";
+      }
+    ];
+  };
+}
diff --git a/modules/borg.nix b/modules/borg.nix
index cb6815e..c999192 100644
--- a/modules/borg.nix
+++ b/modules/borg.nix
@@ -90,15 +90,17 @@
       "! /**/found.000/*"
 
       "! /**/.cache"
-      "! /**/Cache"
       "! /**/cache"
+      "! /**/Cache"
       "! /srv/torrents"
+      "! /var/lib/containers/overlay*"
       "! /var/lib/docker/overlay2"
       "- *.tmp"
 
       "! /home/*/Android/Sdk"
       "! /home/*/Downloads"
       "! /home/*/GOG Games"
+      "! /home/*/.local/share/containers/storage/overlay*"
       "! /home/*/.steam"
     ];