Chore: Add devShell to flake.nix (also update flake.lock) (#964)

* Add devShell

* Update flake.lock

---------

Co-authored-by: orangc <orangc@proton.me>
Co-authored-by: Jas Singh <jaskiratpal.singh@outlook.com>

flake.lock

@@ -8,11 +8,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1736090999,
-        "narHash": "sha256-B5CJuHqfJrzPa7tObK0H9669/EClSHpa/P7B9EuvElU=",
+        "lastModified": 1744557573,
+        "narHash": "sha256-XAyj0iDuI51BytJ1PwN53uLpzTDdznPDQFG4RwihlTQ=",
         "owner": "aylur",
         "repo": "ags",
-        "rev": "5527c3c07d92c11e04e7fd99d58429493dba7e3c",
+        "rev": "3ed9737bdbc8fc7a7c7ceef2165c9109f336bff6",
         "type": "github"
       },
       "original": {
@@ -29,11 +29,31 @@
         ]
       },
       "locked": {
-        "lastModified": 1735172721,
-        "narHash": "sha256-rtEAwGsHSppnkR3Qg3eRJ6Xh/F84IY9CrBBLzYabalY=",
+        "lastModified": 1742571008,
+        "narHash": "sha256-5WgfJAeBpxiKbTR/gJvxrGYfqQRge5aUDcGKmU1YZ1Q=",
         "owner": "aylur",
         "repo": "astal",
-        "rev": "6c84b64efc736e039a8a10774a4a1bf772c37aa2",
+        "rev": "dc0e5d37abe9424c53dcbd2506a4886ffee6296e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "aylur",
+        "repo": "astal",
+        "type": "github"
+      }
+    },
+    "astal_2": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1748416910,
+        "narHash": "sha256-FEQcs58HL8Fe4i7XlqVEUwthjxwvRvgX15gTTfW17sU=",
+        "owner": "aylur",
+        "repo": "astal",
+        "rev": "c1bd89a47c81c66ab5fc6872db5a916c0433fb89",
         "type": "github"
       },
       "original": {
@@ -44,11 +64,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1736344531,
-        "narHash": "sha256-8YVQ9ZbSfuUk2bUf2KRj60NRraLPKPS0Q4QFTbc+c2c=",
+        "lastModified": 1748370509,
+        "narHash": "sha256-QlL8slIgc16W5UaI3w7xHQEP+Qmv/6vSNTpoZrrSlbk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "bffc22eb12172e6db3c5dde9e3e5628f8e3e7912",
+        "rev": "4faa5f5321320e49a78ae7848582f684d64783e9",
         "type": "github"
       },
       "original": {
@@ -61,6 +81,7 @@
     "root": {
       "inputs": {
         "ags": "ags",
+        "astal": "astal_2",
         "nixpkgs": "nixpkgs"
       }
     }