update nixpkgs and add pi

flake.lock

@@ -197,11 +197,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1775268934,
-        "narHash": "sha256-Sa5tW5kYPJornQEkFVD43F/0d4/WP+/GLTNktTFe2qU=",
+        "lastModified": 1775622785,
+        "narHash": "sha256-/yFxO+7oS1SymDfJ2iVO7K5vJKcYfe9XGIJ+quLqz0Q=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "9dc93220c1c9a410ef6277d6dc55c571d9e592d0",
+        "rev": "527e47b78fe67213072f706bf933a9705a8c4974",
         "type": "github"
       },
       "original": {
@@ -409,11 +409,11 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1775036866,
-        "narHash": "sha256-ZojAnPuCdy657PbTq5V0Y+AHKhZAIwSIT2cb8UgAz/U=",
+        "lastModified": 1775423009,
+        "narHash": "sha256-vPKLpjhIVWdDrfiUM8atW6YkIggCEKdSAlJPzzhkQlw=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "6201e203d09599479a3b3450ed24fa81537ebc4e",
+        "rev": "68d8aa3d661f0e6bd5862291b5bb263b2a6595c9",
         "type": "github"
       },
       "original": {
@@ -447,11 +447,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1775278975,
-        "narHash": "sha256-+uuPdMQBOoc5g4ETuf6wJnee1/9vG+S3HYQXQr7uQpE=",
+        "lastModified": 1775654726,
+        "narHash": "sha256-4R6Bc5EIQ+HxVte1Mo1B3OkyYFVmehywOPiH3Z9CAIU=",
         "owner": "nix-community",
         "repo": "nur",
-        "rev": "274b289253048dec21259c12a16508fb1e30e0f6",
+        "rev": "c73a8885bd1bb5d329e16a4512e2c2708c5981a7",
         "type": "github"
       },
       "original": {
@@ -483,11 +483,11 @@
         "nixpkgs": "nixpkgs_6"
       },
       "locked": {
-        "lastModified": 1775272153,
-        "narHash": "sha256-FwYb64ysv8J2TxaqsYYcDyHAHBUEaQlriPMWPMi1K7M=",
+        "lastModified": 1775617983,
+        "narHash": "sha256-2NWGA/I4j/qlx6qbg86QvJiK1/GyH9gnf0hFiARWVwE=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "740fb0203b2852917b909a72b948d34d0b171ec0",
+        "rev": "d98b91b1feae7ef07fa2ccb3aa3f83f11abfae54",
         "type": "github"
       },
       "original": {

platforms/home-manager/modules/nmasur/profiles/experimental.nix

@@ -33,6 +33,7 @@ in
 
       # pkgs.crush # AI LLM Agent
       pkgs.gemini-cli # AI LLM Agent
+      pkgs.pi-coding-agent # AI LLM Agent
 
     ];