feat(github): add auto-conventional-commit hook with opencode integration

- Add prepare-commit-msg git hook that generates conventional commit messages
- Modularize fish configuration with separate conf.d files
- Convert configuration files from .text to .source format for structured data
- Add sops-nix SOPS configuration with explicit secret definitions
- Upgrade age identity to single key file management approach
- Add system activation script for age key management
- Generate .sops.yaml for SOPS creation rules
- Restructure README.md with improved table and cleaner formatting
- Refactor config files to use pkgs.formats.json/toml generators
- Implement YAML format for ashell and walker service configurations
- Update SSH config source to use sops secrets
- Convert zed and other config files to use structured .source format

flake.lock

@@ -105,11 +105,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1775087534,
-        "narHash": "sha256-91qqW8lhL7TLwgQWijoGBbiD4t7/q75KTi8NxjVmSmA=",
+        "lastModified": 1782949081,
+        "narHash": "sha256-vp6Y/Grm98ESt6ceOkWiHWyZRDV3J1RID4w+6NWK9yA=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "3107b77cd68437b9a76194f0f7f9c55f2329ca5b",
+        "rev": "17c9d6cdfc60c64f4ee8d306f9bc0b4ccb51481e",
         "type": "github"
       },
       "original": {
@@ -164,14 +164,15 @@
         "nixpkgs": [
           "nixpkgs"
         ],
+        "nixpkgs-darwin": "nixpkgs-darwin",
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1777607620,
-        "narHash": "sha256-GGMDVvqo1PwAB6/7yZg651VzexqECdliZCKXlM0UDwI=",
+        "lastModified": 1783756748,
+        "narHash": "sha256-hB8uUHBDsaZafd19ilbNVntTzaF7Sr2zGQDDb1tk8pE=",
         "owner": "schembriaiden",
         "repo": "helium-browser-nix-flake",
-        "rev": "10105224eea589de8f0b3292f4e4bca3d52f1ee2",
+        "rev": "2efc1e5eaabb81ffcbd66ded45a18bf3aa1c21c5",
         "type": "github"
       },
       "original": {
@@ -203,11 +204,11 @@
     },
     "import-tree": {
       "locked": {
-        "lastModified": 1773693634,
-        "narHash": "sha256-BtZ2dtkBdSUnFPPFc+n0kcMbgaTxzFNPv2iaO326Ffg=",
+        "lastModified": 1778781969,
+        "narHash": "sha256-Jjuz5CmSkur8KvLDoGa+vylEp+RkQtv4mt/qcMznpH0=",
         "owner": "vic",
         "repo": "import-tree",
-        "rev": "c41e7d58045f9057880b0d85e1152d6a4430dbf1",
+        "rev": "d321337efd0f23a9eb14a42adb7b2c29313ab274",
         "type": "github"
       },
       "original": {
@@ -223,11 +224,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1777181277,
-        "narHash": "sha256-yVJbd07ortDRAttDFmDV5p220aOLTHgVAx//0nW/xW8=",
+        "lastModified": 1783835045,
+        "narHash": "sha256-yL4Ptl/aH7kJK/4HtLEzpSE40zdMNdXolfgwwGY3bmk=",
         "owner": "Mic92",
         "repo": "nix-index-database",
-        "rev": "b8eb7acee0f7604fe1bf6a5b3dcf5254369180fa",
+        "rev": "9b7545740d701a28a6d46de0665a685191205ba1",
         "type": "github"
       },
       "original": {
@@ -254,11 +255,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1777268161,
-        "narHash": "sha256-bxrdOn8SCOv8tN4JbTF/TXq7kjo9ag4M+C8yzzIRYbE=",
+        "lastModified": 1783776592,
+        "narHash": "sha256-UgCQzxeWI75XM8G+hPrPh+MKzEPjG3SpAj7dtqSbksA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1c3fe55ad329cbcb28471bb30f05c9827f724c76",
+        "rev": "e7a3ca8092b61ff85b6a45bf863ea2b2d6a661b3",
         "type": "github"
       },
       "original": {
@@ -268,13 +269,29 @@
         "type": "github"
       }
     },
-    "nixpkgs-unstable": {
+    "nixpkgs-darwin": {
       "locked": {
-        "lastModified": 1783522502,
-        "narHash": "sha256-iffAls3iaNTyJC2faYcUXSI+Gp02cDjYl+MygxKl2GI=",
+        "lastModified": 1783707519,
+        "narHash": "sha256-VJ+eK/EB7aIZ246bXjkYalr4YWQAtHRJeh15Qw2LxUs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0bb7ec54c8483066ec9d7720e780a5caa71f8612",
+        "rev": "2b35450a66cf6ee8492099a6eb1903796965d32d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-26.05-darwin",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1783776592,
+        "narHash": "sha256-UgCQzxeWI75XM8G+hPrPh+MKzEPjG3SpAj7dtqSbksA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e7a3ca8092b61ff85b6a45bf863ea2b2d6a661b3",
         "type": "github"
       },
       "original": {
@@ -378,11 +395,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1777612697,
-        "narHash": "sha256-h+tXBNMDrsKbD1UnYw0IeSIT4RalHtIJ1GLOviib7/8=",
+        "lastModified": 1783668749,
+        "narHash": "sha256-EDJjJYGT5pQKTBqmz+OA2sqE20kjj6mP699JFGDzse4=",
         "owner": "youwen5",
         "repo": "zen-browser-flake",
-        "rev": "f9f70d14f9a57c7962c5cfe589461c1391044448",
+        "rev": "e8041a3571e8cadb57dc18a3d6362d753510b94a",
         "type": "github"
       },
       "original": {