From 5bd756eaf27882820cb59e0ecf9c305f08b3b3e3 Mon Sep 17 00:00:00 2001
From: sternenseemann <0rpkxez4ksa01gb3typccl0i@systemli.org>
Date: Thu, 11 Feb 2021 13:27:18 +0100
Subject: modules/user/sternenseemann/sway: fix startup by enabling opengl

sway needs opengl driver's to be enabled and loadable in order to start.
I previously didn't notice this oversight as I still had them loaded and
did not reboot after the rebuild.
---
 pkgs/profpatsch/nman/default.nix | 15 ++-------------
 pkgs/profpatsch/nman/nman.rs     | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+), 13 deletions(-)
 create mode 100644 pkgs/profpatsch/nman/nman.rs

(limited to 'pkgs/profpatsch/nman')

diff --git a/pkgs/profpatsch/nman/default.nix b/pkgs/profpatsch/nman/default.nix
index 96699833..bb4b4544 100644
--- a/pkgs/profpatsch/nman/default.nix
+++ b/pkgs/profpatsch/nman/default.nix
@@ -1,14 +1,3 @@
-{ lib, runCommand, go }:
-
-runCommand "nman" {
-  meta = with lib; {
-    description = "Invoke manpage in temporary nix-shell";
-    license = licenses.gpl3;
-  };
-} ''
-    mkdir cache
-    env GOCACHE="$PWD/cache" \
-      ${lib.getBin go}/bin/go build -o nman ${./nman.go}
-    install -D nman $out/bin/nman
-''
+{ writeRustSimpleBin }:
 
+writeRustSimpleBin "nman" {} ./nman.rs
diff --git a/pkgs/profpatsch/nman/nman.rs b/pkgs/profpatsch/nman/nman.rs
new file mode 100644
index 00000000..16bd6271
--- /dev/null
+++ b/pkgs/profpatsch/nman/nman.rs
@@ -0,0 +1,34 @@
+#[derive(Debug)]
+enum DrvOutput<'a> {
+    Out,
+    Bin,
+    Lib,
+    Man,
+    Dev,
+    DevDoc,
+    DevMan,
+    Other(&'a [u8]),
+}
+
+#[derive(Debug)]
+struct DrvWithOutput<'a> {
+    drv_path: &'a [u8],
+    output: DrvOutput<'a>,
+}
+
+fn parse_drv_path<'a>(path: &'a [u8]) -> Option<DrvWithOutput<'a>> {
+    let mut split = path.split(|c| char::from(c.to_owned()) == '!');
+    split.next().map(|p| DrvWithOutput {
+        drv_path: p,
+        output: split.next().map(|s| DrvOutput::Other(s))
+                            .unwrap_or(DrvOutput::Out),
+    }).and_then(|parsed| match split.next() {
+        Some(_) => None,
+        None => Some(parsed),
+    })
+}
+
+fn main() -> std::io::Result<()> {
+    println!("{:?}", parse_drv_path(b"/nix/store/58i9psln992xjwk8ig1v3l3a4p9sslnp-lowdown-0.7.9.drv"));
+    Ok(())
+}
-- 
cgit 1.4.1