From cac15febfa08c751ae45dc1c6a0aaab15d970a8e Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Thu, 13 Feb 2025 20:10:59 -0500
Subject: [PATCH] Add impermanence for ship of harkinian's files.

---
 nix/steam_deck/configuration/flake.lock          | 16 ++++++++++++++++
 nix/steam_deck/configuration/flake.nix           |  7 ++++++-
 .../configuration/roles/shipwright/default.nix   |  9 +++++++++
 3 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/nix/steam_deck/configuration/flake.lock b/nix/steam_deck/configuration/flake.lock
index 4320425..491c594 100644
--- a/nix/steam_deck/configuration/flake.lock
+++ b/nix/steam_deck/configuration/flake.lock
@@ -35,6 +35,21 @@
         "type": "github"
       }
     },
+    "impermanence": {
+      "locked": {
+        "lastModified": 1737831083,
+        "narHash": "sha256-LJggUHbpyeDvNagTUrdhe/pRVp4pnS6wVKALS782gRI=",
+        "owner": "nix-community",
+        "repo": "impermanence",
+        "rev": "4b3e914cdf97a5b536a889e939fb2fd2b043a170",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "impermanence",
+        "type": "github"
+      }
+    },
     "nixgl": {
       "inputs": {
         "flake-utils": "flake-utils",
@@ -75,6 +90,7 @@
     "root": {
       "inputs": {
         "home-manager": "home-manager",
+        "impermanence": "impermanence",
         "nixgl": "nixgl",
         "nixpkgs": "nixpkgs"
       }
diff --git a/nix/steam_deck/configuration/flake.nix b/nix/steam_deck/configuration/flake.nix
index e68e05f..b1fbdbd 100644
--- a/nix/steam_deck/configuration/flake.nix
+++ b/nix/steam_deck/configuration/flake.nix
@@ -9,12 +9,16 @@
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    impermanence = {
+      url = "github:nix-community/impermanence";
+    };
   };
   outputs =
     {
       nixpkgs,
       nixgl,
       home-manager,
+      impermanence,
       ...
     }:
     let
@@ -33,9 +37,10 @@
         extraSpecialArgs = { inherit nixgl; };
 
         modules = [
+          { nixpkgs.overlays = [ nixgl.overlay ]; }
+          impermanence.homeManagerModules.impermanence
           ./hosts/deck
           ./home.nix
-          { nixpkgs.overlays = [ nixgl.overlay ]; }
         ];
       };
     };
diff --git a/nix/steam_deck/configuration/roles/shipwright/default.nix b/nix/steam_deck/configuration/roles/shipwright/default.nix
index def9f7e..587dfa8 100644
--- a/nix/steam_deck/configuration/roles/shipwright/default.nix
+++ b/nix/steam_deck/configuration/roles/shipwright/default.nix
@@ -28,6 +28,15 @@
         ];
 
         # TODO perhaps install ~/.local/share/soh/shipofharkinian.json
+
+        home.persistence."/home/deck/.persist" = {
+          directories = [
+            {
+              directory = ".local/share/soh";
+              method = "symlink";
+            }
+          ];
+        };
       })
     ]
   );