Enum NixError 

pub enum NixError {
    NixNotFound,
    NixCommandFailed(String),
    FlakeNotFound(String),
    InvalidFlakeLock(String),
    AtticNotConfigured,
    AtticCommandFailed(String),
    EnvironmentNotCached(String),
    Io(Error),
    Json(Error),
    Http(String),
    HashError(String),
}

Errors that can occur in the Nix environment manager

Variants

NixNotFound

Nix command not found

NixCommandFailed(String)

Nix command execution failed

FlakeNotFound(String)

Flake not found

InvalidFlakeLock(String)

Invalid flake.lock format

AtticNotConfigured

Attic not configured

AtticCommandFailed(String)

Attic command failed

EnvironmentNotCached(String)

Environment not found in cache

Io(Error)

IO error

Json(Error)

JSON parsing error

Http(String)

HTTP error (for Attic API)

HashError(String)

Hash computation error

Trait Implementations

impl Debug for NixError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for NixError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for NixError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<Error> for NixError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for NixError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for NixError

fn from(err: Error) -> Self

Converts to this type from the input type.