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+# nix-channel
+
+> Manage nix update channels.
+> More information: <https://nixos.wiki/wiki/Nix_channels>.
+
+- List current channels:
+
+`nix-channel --list`
+
+- Add a channel:
+
+`nix-channel --add {{https://nixos.org/channels/nixpkgs-unstable}}`
+
+- Update package list of all channels:
+
+`nix-channel --update`