error: file 'nixpkgs' was not found in the Nix search path (add it using $NIX_PATH or -I)

[usmcamp0811]

What am I doing wrong here? or is this a bug?

╰─🚧 nix run github:JuliaCN/Julia2Nix.jl\#packages.x86_64-linux.julia2nix    
  Activating project at `/nix/store/nddhsbqkrppixfwr5vcwvy217mn6xgs3-incl`
[ Info: Fetching registries...
Failed to run cmd:
`nix-prefetch '    let pkgs = import "/nix/store/cwr7p465zbfp60hg3jng1cfkmq14ka49-source" { };
    in with pkgs; pkgs.fetchzip
' --hash-algo sha256 --output raw --name registry-General --no-stripRoot --url 'https://pkg.julialang.org/registry/23338594-aafe-5451-b93e-139f81909106/6ae0a924102c812ef7f3dc1ce135c92589797952#registry.tar.gz'`
Error:


┌ Error: Fetcher failed: nix-prefetch pkgs.fetchzip --hash-algo sha256 --output raw --name registry-General --no-stripRoot --url https://pkg.julialang.org/registry/23338594-aafe-5451-b93e-139f81909106/6ae0a924102c812ef7f3dc1ce135c92589797952#registry.tar.gz
│ failed process: Process(`nix-prefetch '    let pkgs = import "/nix/store/cwr7p465zbfp60hg3jng1cfkmq14ka49-source" { };
│     in with pkgs; pkgs.fetchzip
│ ' --hash-algo sha256 --output raw --name registry-General --no-stripRoot --url 'https://pkg.julialang.org/registry/23338594-aafe-5451-b93e-139f81909106/6ae0a924102c812ef7f3dc1ce135c92589797952#registry.tar.gz'`, ProcessExited(1)) [1]
│ 
│ Stacktrace:
│  [1] select_fetcher(fetchers::Vector{Julia2Nix.JuNix.Fetcher}, opts::Julia2Nix.JuNix.Options)
│    @ Julia2Nix.JuNix /nix/store/nddhsbqkrppixfwr5vcwvy217mn6xgs3-incl/src/JuNix/fetch.jl:219
│  [2] macro expansion
│    @ /nix/store/nddhsbqkrppixfwr5vcwvy217mn6xgs3-incl/src/JuNix/fetch.jl:170 [inlined]
│  [3] (::Julia2Nix.JuNix.var"#12#14"{Julia2Nix.JuNix.Options, Channel{Tuple{Julia2Nix.JuNix.RegistryInfo, Union{Nothing, Julia2Nix.JuNix.Fetcher}}}, Channel{Tuple{Julia2Nix.JuNix.RegistryInfo, Vector{Julia2Nix.JuNix.Fetcher}}}})()
│    @ Julia2Nix.JuNix ./task.jl:514
└ @ Julia2Nix.JuNix /nix/store/nddhsbqkrppixfwr5vcwvy217mn6xgs3-incl/src/JuNix/fetch.jl:220
Failed to run cmd:
`nix-prefetch '    let pkgs = import "/nix/store/cwr7p465zbfp60hg3jng1cfkmq14ka49-source" { };
    in with pkgs; pkgs.fetchzip
' --hash-algo sha256 --output raw --name registry-General --no-stripRoot --url 'https://pkg.julialang.org/registry/23338594-aafe-5451-b93e-139f81909106/6ae0a924102c812ef7f3dc1ce135c92589797952#registry.tar.gz'`
Error:

error: file 'nixpkgs' was not found in the Nix search path (add it using $NIX_PATH or -I)

       at «none»:0: (source not available)


┌ Error: Fetcher failed: nix-prefetch pkgs.fetchzip --hash-algo sha256 --output raw --name registry-General --no-stripRoot --url https://pkg.julialang.org/registry/23338594-aafe-5451-b93e-139f81909106/6ae0a924102c812ef7f3dc1ce135c92589797952#registry.tar.gz
│ failed process: Process(`nix-prefetch '    let pkgs = import "/nix/store/cwr7p465zbfp60hg3jng1cfkmq14ka49-source" { };
│     in with pkgs; pkgs.fetchzip
│ ' --hash-algo sha256 --output raw --name registry-General --no-stripRoot --url 'https://pkg.julialang.org/registry/23338594-aafe-5451-b93e-139f81909106/6ae0a924102c812ef7f3dc1ce135c92589797952#registry.tar.gz'`, ProcessExited(1)) [1]
│ 
│ Stacktrace:
│  [1] select_fetcher(fetchers::Vector{Julia2Nix.JuNix.Fetcher}, opts::Julia2Nix.JuNix.Options)
│    @ Julia2Nix.JuNix /nix/store/nddhsbqkrppixfwr5vcwvy217mn6xgs3-incl/src/JuNix/fetch.jl:219
│  [2] macro expansion
│    @ /nix/store/nddhsbqkrppixfwr5vcwvy217mn6xgs3-incl/src/JuNix/fetch.jl:170 [inlined]
│  [3] (::Julia2Nix.JuNix.var"#12#14"{Julia2Nix.JuNix.Options, Channel{Tuple{Julia2Nix.JuNix.RegistryInfo, Union{Nothing, Julia2Nix.JuNix.Fetcher}}}, Channel{Tuple{Julia2Nix.JuNix.RegistryInfo, Vector{Julia2Nix.JuNix.Fetcher}}}})()
│    @ Julia2Nix.JuNix ./task.jl:514
└ @ Julia2Nix.JuNix /nix/store/nddhsbqkrppixfwr5vcwvy217mn6xgs3-incl/src/JuNix/fetch.jl:220

[GTrunSec]

please see #62; the nix-prefetch will be deprecated on the next commit.