this derivation will be built:
  /nix/store/ws33mvm65mvsm11kbhiscvy83bprmd9v-inputDerivation-effect-update-packages.drv
these 19 paths will be fetched (604.6 KiB download, 2.2 MiB unpacked):
  /nix/store/81r1v1m9wlv908ya7rl57rmnq9sfajll-nix-2.34.9-dev
  /nix/store/xzzcgxgka3nxh0y5mmxzk2gr101f87xr-nix-cmd-2.34.9-dev
  /nix/store/pn2gjy52nvaplrwyimh78yhswgwj5h2c-nix-expr-2.34.9-dev
  /nix/store/acb720lsdv5a5qw44b53awxb57mpwajp-nix-expr-c-2.34.9
  /nix/store/lcqpx3wg01icr0yi75qkch68xfd083m2-nix-expr-c-2.34.9-dev
  /nix/store/gk3v2cq97k6s0wflbzaxjz15vnygrg50-nix-fetchers-2.34.9-dev
  /nix/store/bigzsr8m3lplw1vpr4vlzrq7kkansmcb-nix-fetchers-c-2.34.9
  /nix/store/dvg4v5ra21zmhsvs9gdbg0b395aik958-nix-fetchers-c-2.34.9-dev
  /nix/store/2jkgsga06zhrzpl9nm2qyb6khr82mslz-nix-flake-2.34.9-dev
  /nix/store/073pjdmrx7nwnqf0cypn0khy0cz5avkw-nix-flake-c-2.34.9
  /nix/store/9lhppdzyxl0xkrmvh1z1ikq8kla5iai7-nix-flake-c-2.34.9-dev
  /nix/store/bm6r10bhmnix7v2izc1i2ndl7y4d2s2v-nix-main-2.34.9-dev
  /nix/store/k0yspl2dc4dv83v1vv6p3akj9zxp1vrn-nix-main-c-2.34.9
  /nix/store/959k1kwgw34jqgy5s4bvf71zzasbwjli-nix-main-c-2.34.9-dev
  /nix/store/iyp6lwjl4avj3v86zydl79jphrkckh6p-nix-perl-2.34.9
  /nix/store/wh6q6z39bh1hhf290sipa6d165yfsgpx-nix-store-c-2.34.9
  /nix/store/s62wc8gwxjgms24yjbfkfssla2s9d30l-nix-store-c-2.34.9-dev
  /nix/store/h46j68dqagf5g2llqv94qby642k1spwi-nix-util-c-2.34.9
  /nix/store/06k8kn49bbqgn2g0r7c9366jsc71qvzi-nix-util-c-2.34.9-dev
copying path '/nix/store/gk3v2cq97k6s0wflbzaxjz15vnygrg50-nix-fetchers-2.34.9-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/iyp6lwjl4avj3v86zydl79jphrkckh6p-nix-perl-2.34.9' from 'https://cache.nixos.org'...
copying path '/nix/store/h46j68dqagf5g2llqv94qby642k1spwi-nix-util-c-2.34.9' from 'https://cache.nixos.org'...
copying path '/nix/store/pn2gjy52nvaplrwyimh78yhswgwj5h2c-nix-expr-2.34.9-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/bigzsr8m3lplw1vpr4vlzrq7kkansmcb-nix-fetchers-c-2.34.9' from 'https://cache.nixos.org'...
copying path '/nix/store/k0yspl2dc4dv83v1vv6p3akj9zxp1vrn-nix-main-c-2.34.9' from 'https://cache.nixos.org'...
copying path '/nix/store/wh6q6z39bh1hhf290sipa6d165yfsgpx-nix-store-c-2.34.9' from 'https://cache.nixos.org'...
copying path '/nix/store/06k8kn49bbqgn2g0r7c9366jsc71qvzi-nix-util-c-2.34.9-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/acb720lsdv5a5qw44b53awxb57mpwajp-nix-expr-c-2.34.9' from 'https://cache.nixos.org'...
copying path '/nix/store/s62wc8gwxjgms24yjbfkfssla2s9d30l-nix-store-c-2.34.9-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/2jkgsga06zhrzpl9nm2qyb6khr82mslz-nix-flake-2.34.9-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/bm6r10bhmnix7v2izc1i2ndl7y4d2s2v-nix-main-2.34.9-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/073pjdmrx7nwnqf0cypn0khy0cz5avkw-nix-flake-c-2.34.9' from 'https://cache.nixos.org'...
copying path '/nix/store/lcqpx3wg01icr0yi75qkch68xfd083m2-nix-expr-c-2.34.9-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/xzzcgxgka3nxh0y5mmxzk2gr101f87xr-nix-cmd-2.34.9-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/959k1kwgw34jqgy5s4bvf71zzasbwjli-nix-main-c-2.34.9-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/dvg4v5ra21zmhsvs9gdbg0b395aik958-nix-fetchers-c-2.34.9-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/9lhppdzyxl0xkrmvh1z1ikq8kla5iai7-nix-flake-c-2.34.9-dev' from 'https://cache.nixos.org'...
copying path '/nix/store/81r1v1m9wlv908ya7rl57rmnq9sfajll-nix-2.34.9-dev' from 'https://cache.nixos.org'...
building '/nix/store/ws33mvm65mvsm11kbhiscvy83bprmd9v-inputDerivation-effect-update-packages.drv'...