Enable peaclock and bump locked revisions

Add peaclock to the core packages list and enable the peaclock module in
all system configurations. Update the flake.lock entries for several
packages with newer revisions and nar hashes.

flake.lock

@@ -69,17 +69,17 @@
     "base16-fish": {
       "flake": false,
       "locked": {
-        "lastModified": 1754405784,
-        "narHash": "sha256-l9xHIy+85FN+bEo6yquq2IjD1rSg9fjfjpyGP1W8YXo=",
+        "lastModified": 1765809053,
+        "narHash": "sha256-XCUQLoLfBJ8saWms2HCIj4NEN+xNsWBlU1NrEPcQG4s=",
         "owner": "tomyun",
         "repo": "base16-fish",
-        "rev": "23ae20a0093dca0d7b39d76ba2401af0ccf9c561",
+        "rev": "86cbea4dca62e08fb7fd83a70e96472f92574782",
         "type": "github"
       },
       "original": {
         "owner": "tomyun",
         "repo": "base16-fish",
-        "rev": "23ae20a0093dca0d7b39d76ba2401af0ccf9c561",
+        "rev": "86cbea4dca62e08fb7fd83a70e96472f92574782",
         "type": "github"
       }
     },
@@ -165,11 +165,11 @@
       },
       "locked": {
         "dir": "pkgs/firefox-addons",
-        "lastModified": 1765771449,
-        "narHash": "sha256-ZoHRPmTzwC1ndX3NQB/b/WKtU1WduAJdLI4j8eW/QFM=",
+        "lastModified": 1765876616,
+        "narHash": "sha256-j9BnLfWdJrJrETfmfnlnpvRGKVp1MLRaw78oYDSnTRY=",
         "owner": "rycee",
         "repo": "nur-expressions",
-        "rev": "5bcf9a2aeb4d361c2ff918a146b3fcc1e136b9ca",
+        "rev": "2843ec4d4793815111a1b99e170ec7b1842b7f9f",
         "type": "gitlab"
       },
       "original": {
@@ -369,11 +369,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1765682243,
-        "narHash": "sha256-yeCxFV/905Wr91yKt5zrVvK6O2CVXWRMSrxqlAZnLp0=",
+        "lastModified": 1765860045,
+        "narHash": "sha256-7Lxp/PfOy4h3QIDtmWG/EgycaswqRSkDX4DGtet14NE=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "58bf3ecb2d0bba7bdf363fc8a6c4d49b4d509d03",
+        "rev": "09de9577d47d8bffb11c449b6a3d24e32ac16c99",
         "type": "github"
       },
       "original": {
@@ -442,11 +442,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1765472234,
-        "narHash": "sha256-9VvC20PJPsleGMewwcWYKGzDIyjckEz8uWmT0vCDYK0=",
+        "lastModified": 1765779637,
+        "narHash": "sha256-KJ2wa/BLSrTqDjbfyNx70ov/HdgNBCBBSQP3BIzKnv4=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "2fbfb1d73d239d2402a8fe03963e37aab15abe8b",
+        "rev": "1306659b587dc277866c7b69eb97e5f07864d8c4",
         "type": "github"
       },
       "original": {
@@ -611,11 +611,11 @@
         "tinted-zed": "tinted-zed"
       },
       "locked": {
-        "lastModified": 1765791174,
-        "narHash": "sha256-hiu/1bVD6jvSv3xdalo9GwbqPGvecdm3K0WB2G+2m0o=",
+        "lastModified": 1765897595,
+        "narHash": "sha256-NgTRxiEC5y96zrhdBygnY+mSzk5FWMML39PcRGVJmxg=",
         "owner": "danth",
         "repo": "stylix",
-        "rev": "e5801bdc21e320ad6693ebd844e0e1e725df4bb8",
+        "rev": "e6829552d4bb659ebab00f08c61d8c62754763f3",
         "type": "github"
       },
       "original": {