this derivation will be built: /nix/store/wr7kv9xwlkrff1srkl965d7ipv882j7m-nix-shell.drv these 2 paths will be fetched (15.2 MiB download, 52.7 MiB unpacked): /nix/store/ni76h2hpjsa7j93whs86cbymnwbn7kdv-rust-analyzer-2026-10-26 /nix/store/10y1l1vdmldglcdpr3sfkgzqvcp1al67-rust-analyzer-unwrapped-2026-10-26 building '/nix/store/wr7kv9xwlkrff1srkl965d7ipv882j7m-nix-shell.drv' nix-shell> Running phase: buildPhase