use ntfy for backup notifications

override anki (successfully this time)
install evolution and nix-index
use home-manager to configure gtk and qt theme
and update a bunch of stuff

nix/flake.lock

@@ -1,12 +1,32 @@
 {
   "nodes": {
+    "home-manager": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1732884235,
+        "narHash": "sha256-r8j6R3nrvwbT1aUp4EPQ1KC7gm0pu9VcV1aNaB+XG6Q=",
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "rev": "819f682269f4e002884702b87e445c82840c68f2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "home-manager",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1732521221,
-        "narHash": "sha256-2ThgXBUXAE1oFsVATK1ZX9IjPcS4nKFOAjhPNKuiMn0=",
+        "lastModified": 1732837521,
+        "narHash": "sha256-jNRNr49UiuIwaarqijgdTR2qLPifxsVhlJrKzQ8XUIE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4633a7c72337ea8fd23a4f2ba3972865e3ec685d",
+        "rev": "970e93b9f82e2a0f3675757eb0bfc73297cc6370",
         "type": "github"
       },
       "original": {
@@ -17,6 +37,7 @@
     },
     "root": {
       "inputs": {
+        "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",
         "sops-nix": "sops-nix"
       }