Merge pull request #1522 from Rishabh5321/master

xiaomi/redmibook/15-pro-2021: fix declaration of device.

Author: Mic92

flake.nix

@@ -355,6 +355,7 @@
           tuxedo-infinitybook-pro14-gen9-intel = import ./tuxedo/infinitybook/pro14/gen9/intel;
           tuxedo-pulse-14-gen3 = import ./tuxedo/pulse/14/gen3;
           tuxedo-pulse-15-gen2 = import ./tuxedo/pulse/15/gen2;
+          xiaomi-redmibook-15-pro-2021 = import ./xiaomi/redmibook/15-pro-2021;
           xiaomi-redmibook-16-pro-2024 = import ./xiaomi/redmibook/16-pro-2024;
 
           common-cpu-amd = import ./common/cpu/amd;