Update README.md

README.md

@@ -29,14 +29,8 @@ To build the remote machines, run `colmena apply`. See the [colmena documentatio
 
 ### Updating
 
-Run `npins update` to update the dependencies within the currently selected upgrade channels.
+Run `nix flake update` to update evaluation-time dependencies.
 
-To upgrade to a new major version of a dependency, simply re-add it and the old version will be overwritten, e.g.:
+Run `npins update` to update build-time dependencies.
 
-```sh
+Commit changes to `flake.lock` and `npins/sources.json`.
-npins add --name nixpkgs channel nixos-unstable
-```
-
-In either case, commit the changes to `npins/sources.json`.
-
-See the [npins documentation](https://github.com/andir/npins) for more details.

flake.lock

@@ -83,11 +83,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1723688146,
+        "lastModified": 1724242322,
-        "narHash": "sha256-sqLwJcHYeWLOeP/XoLwAtYjr01TISlkOfz+NG82pbdg=",
+        "narHash": "sha256-HMpK7hNjhEk4z5SFg5UtxEio9OWFocHdaQzCfW1pE7w=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c3d4ac725177c030b1e289015989da2ad9d56af0",
+        "rev": "224042e9a3039291f22f4f2ded12af95a616cca0",
         "type": "github"
       },
       "original": {