cli dollcode encoder and decoder

README: fix missing pkgs in nixos example

0xda157 2d567900 294d78b6

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+1 -1
README.md
··· 61 { pkgs, inputs, ... }: 62 { 63 environment.systemPackages = [ 64 - inputs.porcelain.packages.${stdenv.hostPlatform.system}.porcelain 65 ]; 66 } 67 ```
··· 61 { pkgs, inputs, ... }: 62 { 63 environment.systemPackages = [ 64 + inputs.porcelain.packages.${pkgs.stdenv.hostPlatform.system}.porcelain 65 ]; 66 } 67 ```