feat(desktop-entries): Nix application paths support

plugins/Cargo.toml

@@ -9,7 +9,7 @@ publish = false
 [dependencies]
 async-pidfd = "0.1"
 fork = "0.1"
-freedesktop-desktop-entry = "0.4"
+freedesktop-desktop-entry = "0.4.1"
 futures-lite = "1"
 gtk = "0.14"
 human_format = "1.0"

plugins/src/desktop_entries/mod.rs

@@ -301,6 +301,8 @@ fn path_string(source: &PathSource) -> Cow<'static, str> {
     match source {
         PathSource::Local | PathSource::LocalDesktop => "Local".into(),
         PathSource::LocalFlatpak => "Flatpak".into(),
+        PathSource::LocalNix => "Nix".into(),
+        PathSource::Nix => "Nix (System)".into(),
         PathSource::System => "System".into(),
         PathSource::SystemFlatpak => "Flatpak (System)".into(),
         PathSource::SystemSnap => "Snap (System)".into(),