justfile: `nix flake lock` -> `nix flake update`

`nix flake lock` won't update inputs as of Nix 2.19

1 files changed, 1 insertions, 2 deletions

diff --git a/justfile b/justfile
index ae7f7e2..163d339 100644
--- a/justfile
+++ b/justfile
@@ -46,8 +46,7 @@ update:
       --commit-lockfile-summary "flake: update all inputs"
 
 update-input input:
-    nix flake lock \
-      --update-input {{ input }} \
+    nix flake update {{ input }} \
       --commit-lock-file \
       --commit-lockfile-summary "flake: update {{ input }}"