kitty: fix unreproducible build (manpage dates, fish completions)

pkgs/by-name/ki/kitty/fix-fish-completion-ordering.patch

@@ -0,0 +1,18 @@
+--- a/tools/cli/fish.go	2025-04-04 23:43:16
++++ b/tools/cli/fish.go	2025-04-04 23:44:13
+@@ -4,6 +4,7 @@
+ 
+ import (
+ 	"fmt"
++	"sort"
+ 	"strings"
+ 
+ 	"kitty/tools/cli/markup"
+@@ -22,6 +23,7 @@
+ 	}
+ 	if len(commands) == 0 {
+ 		commands = append(commands, utils.Keys(all_commands)...)
++		sort.Strings(commands)
+ 	}
+ 	script := strings.Builder{}
+ 	script.WriteString(`function __ksi_completions

pkgs/by-name/ki/kitty/fix-timestamp-reproducibility.patch

@@ -0,0 +1,35 @@
+--- a/tools/cli/help.go	2025-04-04 23:55:53
++++ b/tools/cli/help.go	2025-04-04 23:56:59
+@@ -9,6 +9,7 @@
+ 	"os/exec"
+ 	"slices"
+ 	"strings"
++	"strconv"
+ 	"time"
+ 
+ 	"golang.org/x/sys/unix"
+@@ -133,6 +134,15 @@
+ 	pager.Stdout = os.Stdout
+ 	pager.Stderr = os.Stderr
+ 	_ = pager.Run()
++}
++
++func getDeterministicTimestamp() time.Time {
++	if epochStr, exists := os.LookupEnv("SOURCE_DATE_EPOCH"); exists {
++			if epoch, err := strconv.ParseInt(epochStr, 10, 64); err == nil {
++					return time.Unix(epoch, 0).UTC()
++			}
++	}
++	return time.Now()
+ }
+ 
+ func (self *Command) GenerateManPages(level int, recurse bool) (err error) {
+@@ -149,7 +159,7 @@
+ 		return err
+ 	}
+ 	defer outf.Close()
+-	fmt.Fprintf(outf, `.TH "%s" "1" "%s" "%s" "%s"`, name, time.Now().Format("Jan 02, 2006"), kitty.VersionString, "kitten Manual")
++	fmt.Fprintf(outf, `.TH "%s" "1" "%s" "%s" "%s"`, name, getDeterministicTimestamp().Format("Jan 02, 2006"), kitty.VersionString, "kitten Manual")
+ 	fmt.Fprintln(outf)
+ 	fmt.Fprintln(outf, ".SH Name")
+ 	fmt.Fprintln(outf, name, "\\-", escape_text_for_man(self.ShortDescription))

pkgs/by-name/ki/kitty/package.nix

@@ -159,6 +159,12 @@ buildPythonApplication rec {
     # Skip `test_ssh_bootstrap_with_different_launchers` when launcher is `zsh` since it causes:
     # OSError: master_fd is in error condition
     ./disable-test_ssh_bootstrap_with_different_launchers.patch
+
+    # Makes man page generation respect SOURCE_DATE_EPOCH. Drop on next kitty release https://github.com/kovidgoyal/kitty/pull/8509
+    ./fix-timestamp-reproducibility.patch
+
+    # Ensures deterministic ordering of fish shell completions. Drop on next kitty release https://github.com/kovidgoyal/kitty/pull/8509
+    ./fix-fish-completion-ordering.patch
   ];
 
   hardeningDisable = [