fix: code review fixes

- Fix hardcoded user path in webapps.nix (use homeDirectory)
- Normalize wallpapers option to use .enable suffix
- Remove duplicate FZF keybind declaration
- Update comments to match actual implementation

secrets/hermes-gitea-token.age

@@ -0,0 +1,25 @@
+age-encryption.org/v1
+-> ssh-ed25519 4NLKrw j+zQu+BGTMVhIEzhqECFLMqs8tK7P8zDF/0fumWTrSY
+RqemJfrS6bf6r/Owh38FNV14JNqTP2ZtN8diUqJ0NTU
+-> ssh-ed25519 5kwcsA gYZEiF1oFwd7kddSzmmvFC7umpaD0y4DL2LAOHmmkkI
+KcOSW/aExT0wJl2Fs97mVSj64CYGL8DsHbKZca3BdTo
+-> ssh-ed25519 9d4YIQ 41Mx+hpizRKeW4lu1gMcHVI4p5PqN202F/dJl0n9oTw
+G9zr0kdbswSifyHzqlWNyYB1TEaQjxFyxs7mz9XM7Ko
+-> ssh-ed25519 3Bcr1w 3FnDPnyWym3Pv70DBEg+tewH6GNM3S/mbbYPGjb1LiY
+TOpFTHq5XDoJoqfsDnProGUlXKwuGJQhYJf/f23bgKE
+-> ssh-ed25519 c4NQlA mpZuWGlXdmhqkta3SxcDcm/4dw017Zn9KS29WBznnzg
+3LjR5O5uezXy3toWAEAEPU4nVx69GYpbYQwQygoIwf4
+-> ssh-rsa DQlE7w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+-> ssh-ed25519 CSMyhg M6Nc06Maem8c92oFktCHl/FeNdevn8fazYJjxLygxSc
+h6E9GHEO8l9cKVEO6RlpzVJovuo7aOmKYXVDYHVBs1s
+--- RlUihZA7p0luD4sv9EY73wq9qIFWMHNnoNmxxVMO8OI
+¸å¿Ür