GNUTaler

Advanced electronic payment system for privacy-preserving payments

Declared in: projects/GNUTaler/default.nix

Demo

Implement missing demo

Options

services.taler

: Whether to enable debug logging.

Type:

boolean

Default:

false

Declared in:

nixos/modules/services/finance/taler/exchange.nix
: This option configures the cash denomination for the coins that the exchange offers. For more information, consult the upstream docs.

You can either write these manually or you can use the taler-harness deployment gen-coin-config command to generate it.

Warning: Do not modify existing denominations after deployment. Please see the upstream docs for how to safely do that.

Type:

strings concatenated with "\n"

Default:

"None, you must set this yourself."

Declared in:

nixos/modules/services/finance/taler/exchange.nix
: Whether to enable the GNU Taler exchange.

Type:

boolean

Default:

false

Declared in:

nixos/modules/services/finance/taler/exchange.nix
: Whether to open ports in the firewall

Type:

boolean

Default:

false

Declared in:

nixos/modules/services/finance/taler/exchange.nix
: The taler-exchange package to use.

Type:

package

Default:

pkgs.taler-exchange

Declared in:

nixos/modules/services/finance/taler/exchange.nix

Notes:

Missing update script An update script is required for automatically tracking the latest release.
: Configuration options for the taler exchange config file.

For a list of all possible options, please see the man page taler-exchange.conf(5)

Type:

open submodule of attribute set of section of an INI file (attrs of INI atom (null, bool, int, float or string))

Default:

{ }

Declared in:

nixos/modules/services/finance/taler/exchange.nix
: The currency which the exchange will operate with. This cannot be changed later.

Type:

non-empty string

Declared in:

nixos/modules/services/finance/taler/exchange.nix
: Smallest amount in this currency that can be transferred using the underlying RTGS. For example: "EUR:0.01" or "JPY:1"

Type:

string

Default:

"0.01 in {option}`CURRENCY`"

Declared in:

nixos/modules/services/finance/taler/exchange.nix
: Plugin to use for the database.

Type:

value "postgres" (singular enum)

Default:

"postgres"

Declared in:

nixos/modules/services/finance/taler/exchange.nix
: Used by the exchange to verify information signed by the offline system.

Type:

string

Default:

""

Declared in:

nixos/modules/services/finance/taler/exchange.nix
: Port on which the HTTP server listens.

Type:

16 bit unsigned integer; between 0 and 65535 (both inclusive)

Default:

8081

Declared in:

nixos/modules/services/finance/taler/exchange.nix
: Database connection URI.

Type:

non-empty string

Default:

"postgres:///taler-exchange-httpd"

Declared in:

nixos/modules/services/finance/taler/exchange.nix
: Files to include into the config file using Taler's @inline@ directive.

This allows including arbitrary INI files, including imperatively managed ones.

Type:

list of absolute path

Default:

[ ]

Declared in:

nixos/modules/services/finance/taler/module.nix
: Whether to enable debug logging.

Type:

boolean

Default:

false

Declared in:

nixos/modules/services/finance/taler/merchant.nix
: Whether to enable the GNU Taler merchant.

Type:

boolean

Default:

false

Declared in:

nixos/modules/services/finance/taler/merchant.nix
: Whether to open ports in the firewall

Type:

boolean

Default:

false

Declared in:

nixos/modules/services/finance/taler/merchant.nix
: The taler-merchant package to use.

Type:

package

Default:

pkgs.taler-merchant

Declared in:

nixos/modules/services/finance/taler/merchant.nix

Notes:

Missing update script An update script is required for automatically tracking the latest release.
: Configuration options for the taler merchant config file.

For a list of all possible options, please see the man page taler-merchant.conf(5)

Type:

open submodule of attribute set of section of an INI file (attrs of INI atom (null, bool, int, float or string))

Default:

{ }

Declared in:

nixos/modules/services/finance/taler/merchant.nix
: Plugin to use for the database.

Type:

value "postgres" (singular enum)

Default:

"postgres"

Declared in:

nixos/modules/services/finance/taler/merchant.nix
: How long to keep data in the database for tax audits after the transaction has completed.

Type:

string

Default:

"10 years"

Declared in:

nixos/modules/services/finance/taler/merchant.nix
: Port on which the HTTP server listens.

Type:

16 bit unsigned integer; between 0 and 65535 (both inclusive)

Default:

8083

Declared in:

nixos/modules/services/finance/taler/merchant.nix
: Whether the HTTP server should listen on a UNIX domain socket ("unix") or on a TCP socket ("tcp").

Type:

one of "tcp", "unix"

Default:

"tcp"

Declared in:

nixos/modules/services/finance/taler/merchant.nix
: Database connection URI.

Type:

non-empty string

Default:

"postgres:///taler-merchant-httpd"

Declared in:

nixos/modules/services/finance/taler/merchant.nix
: Runtime directory shared between the taler services.

Crypto helpers put their sockets here for instance and the httpd connects to them.

Type:

string

Default:

"/run/taler-system-runtime/"

Declared in:

nixos/modules/services/finance/taler/module.nix
: Global configuration options for the taler config file.

For a list of all possible options, please see the man page taler.conf(5)

Type:

open submodule of attribute set of section of an INI file (attrs of INI atom (null, bool, int, float or string))

Default:

{ }

Declared in:

nixos/modules/services/finance/taler/module.nix
: The currency which taler services will operate with. This cannot be changed later.

Type:

non-empty string

Declared in:

nixos/modules/services/finance/taler/module.nix
: Smallest amount in this currency that can be transferred using the underlying RTGS.

You should probably not touch this.

Type:

string

Default:

"${config.services.taler.settings.taler.CURRENCY}:0.01"

Declared in:

nixos/modules/services/finance/taler/module.nix

Examples

Backup with anastasis

{ ... }:
{
  programs.taler.enable = true;
}

Declared in: projects/GNUTaler/examples/backup.nix

Basic GNU Taler configuration

{ ... }:
{
  imports = [
    ./taler.nix
    ./libeufin.nix
    ./merchant.nix
    ./client.nix
  ];
}

    
    
  

Declared in: projects/GNUTaler/examples/basic/default.nix

This project is funded by NLnet through these subgrants:

Entrust: GNUTaler-LocalCurrencies; Taler-iOS-wallet
Review: GNUTaler; GNUTaler-KYC